Related by context. All words. (Click for frequent words.) 59 disembark 56 passengers disembarked 56 Qantas flight QF# [002] 55 luggages 55 disembarking 55 passengers 53 Passengers disembarked 53 pasengers 53 SuperStar Virgo 53 spokesman Gert Jakobsen 52 disembarkation 52 deboard 52 deboarded 52 baggages 51 cruiseliner 51 don lifejackets 50 disembarked 50 luggage trolleys 50 promenade deck 50 Flight CI# 50 Zhuang Ling 50 QF6 50 door ajar Alvarez 49 Flight AC# 49 reboarding 49 Baiyun Airport 49 Carnival Imagination 49 passengers reboarded 49 Costa Allegra 49 mostly Lithuanians DFDS 49 VVIP lounge 49 debarkation 48 baggage carousels 48 derailed carriages 48 fishing dhows 48 Stranded passengers 48 Fuji Maru 48 passangers 48 deboarding 48 Capt. Vince Lucante 48 Bakauheni 48 Senopati Nusantara 48 excursionists 48 Kranti Express 48 MV Coco 48 unaccompanied baggage 48 Sibuyan Mabini village 48 research ship Hiialakai 48 Double decker buses 47 Bali Ngurah Rai 47 passports stamped 47 baggage trolleys 47 ticketing counters 47 lugging suitcases 47 overstuffed backpacks 47 Gatun Locks 47 homeward bound commuters 47 cruise ships docked 47 fastcraft 47 Soekarno Hatta Airport 47 Flight QF# [001] 47 embarkation 47 onward journey 47 Haj Terminal 47 Taipei Sungshan Airport 47 flight TG# 47 Passengers 47 Roissy Airport 47 holidayers 47 paddlewheel riverboat 47 wheelchairs strollers 47 Rome Fiumicino Airport 47 Greek Cypriots Helios 47 Rajasansi airport 47 Man Gyong Bong 47 sightseeing excursions 47 Passengers disembark 47 Puduraya bus 46 Upon disembarkation 46 TranzAlpine train 46 baggage conveyor belts 46 flight SA# 46 Stopovers 46 Superstar Virgo 46 International Airport ZIA 46 Emirates flight EK# 46 Noi Bai Airport 46 longtail boat 46 Filet mignon crispy 46 Sunda Kelapa 46 lifevests 46 vessel Oceanic Viking 46 flight SQ# [001] 46 Mare Australis 46 Flight AF# 46 cruise ships docking 46 MS Westerdam 46 ms Maasdam 46 sampans 46 daladala 46 MV Maharaj 46 Ajira Airways 46 Macau Ferry Terminal 46 Agartala Dhaka 46 orderly queues 46 Costa Classica 46 Outbound flights 46 rodent infested Japanese 46 Padang Bai 46 Nippon Maru 46 Airbus superjumbo lifted 46 preboarding 45 Shuttle Discovery astronauts 45 Disembarking 45 Hajjis 45 Clipper Odyssey 45 Flight CX# 45 Stranded travelers 45 Nausori Airport 45 Navy minesweepers 45 Thomas von Hellens 45 Lokmanya Tilak Terminus 45 sag wagons 45 Flight QF 45 vaporetti 45 matatu commuter 45 Disembarking passengers 45 Meenambakkam airport 45 Hebridean Princess 45 extravagant samba parades 45 homeward bound 45 Tracy Arm Fjord 45 clapped wildly 45 Sulpicio vessels 45 motorized canoes 45 Kozhikode Kochi 45 ferry ghat 45 Carnival Destiny 45 Noi Bai airport 45 Songkran revelers 45 MV Coho ferry 45 Endeavour undocking 45 wearing pith helmets 45 BRTS buses 45 Matatus 45 Upon disembarking 45 Umrah pilgrims 45 debark 45 rattan mats 45 Kuala Lumpur Penang 45 MV Quinsam 45 Pelni 45 Motorcades 45 Kimono clad women 45 haj pilgrims 45 Woodlands Checkpoint 45 Zhangmu 45 Melbourne Tullamarine 45 crisscrossing runways 45 U Tapao airport 45 Menumbok 44 terminuses 44 Autorickshaws 44 ship docked 44 Rockfort Express 44 dhow cruise 44 Dona Elvira 44 Ponant 44 Norwegian cruise liner 44 Pandaw 44 Charles Forsdick 44 SuperStar Libra 44 coastguard vessel 44 tiffin boxes 44 Taxi cabs 44 Kampung Rambutan 44 Trans Karoo 44 Hajis 44 Soekarno Hatta 44 MV Coho 44 Hongqiao airports 44 TransJakarta bus 44 luggage carousels 44 Flight QF# [002] 44 fresh flower lei 44 cobra squirming 44 SRTC buses 44 Nongsa Point Marina 44 Filipino repatriates 44 HMAS Wollongong 44 Explanations ranged 44 air conditioned buses 44 Cyprus Larnaca 44 Gilimanuk 44 CocoCay 44 Flatbed trucks 44 few tricycle rickshaws 44 ticketless travelers 44 Moscow Sheremetyevo airport 44 flight EK# 44 pumpboat 44 Panicked passengers 44 Tezgam 44 flight VS# 44 Meru cabs 44 flight MU# 44 flight QF# [003] 44 Senopati Nusantara ferry 44 luggage carousel 44 rickety wooden boat 44 Statendam 44 strap hangers 44 luggage 44 motorized bancas 44 spiders overflowed 44 inconveniencing commuters 44 Halim Perdanakusuma Airport 44 unscheduled landings 44 Puduraya 44 Kawauchi village 44 Clipper yachts 44 Alvei 44 Manila Ninoy Aquino 44 Shiva devotees 44 baggage carousel 44 endured subfreezing temperatures 44 Belawan port 44 Jakarta Soekarno Hatta 44 Nantucket Clipper 44 interisland terminal 44 Steamboat Natchez 44 Costa Atlantica 44 vaporetto 44 Ngurah Rai International 44 adoring crowds surrounded 43 Kurla Terminus 43 interminable queues 43 terra firma Blocker 43 flight BA# [001] 43 HMCS Athabaskan 43 wheeled suitcases 43 sardine packed 43 Ajira plane 43 okadas 43 spokesman Anders Bredfall 43 uniformed attendants 43 Aegean Sea cruise 43 motorized banca 43 ferries plying 43 airbridges 43 Maiquetia airport 43 U tapao airport 43 Azamara Journey 43 Waigaoqiao Port 43 Gold Souq 43 onward journeys 43 Ngurah Rai Airport 43 Rohingya migrants 43 penguins whales 43 MS Noordam 43 Ctg port 43 Rajasthan Roadways 43 carrying rucksacks 43 Wailing relatives 43 water cannon salute 43 Dreamlifters 43 Flight BA# [002] 43 Senopati 43 Turbulence injures 43 Dhaka Barisal 43 Nhava Sheva port 43 Denarau Marina 43 donned lifejackets 43 CanJet Airlines Flight 43 travelers 43 Safaga port 43 Kusadasi Turkey 43 Landlubbers 43 Kalaeloa Harbor 43 barely seaworthy 43 Antarctic cruise ship 43 reboard 43 chartering planes 43 Kheria airport 43 Dockside tours 43 RapidKL buses 43 unreserved compartment 43 stowaways 43 Double decker 43 domestic Don Muang 43 eskies 43 Tanjungpinang 43 lazarette 43 Clelia II 43 agitated Dziekanski 43 Dhows 43 MS Oosterdam 43 ao dais 43 dolphins frolicking 43 oversized totes 43 Oceania Nautica 43 busway lanes 43 Mediapersons 43 ms Veendam 43 Konark Express 43 Mariposa Cruises 43 Princesa Marissa 43 Flight NW# 43 mailboat 43 colorful spinnakers 43 paddle wheelers 43 feluccas 43 Mor Chit bus 43 lurched violently 43 Seabourn Pride 43 microbuses 43 Isaias Campos 43 taxis 43 Istanbul Ataturk airport 43 spokesman Boris Ogursky 43 Teh Teh 43 Mayday distress 43 trinket sellers 43 Desperate Haitians 43 MV Doulos 43 baggage conveyor belt 43 thorough frisking 43 intercoastal waterways 43 meeters 43 cruiseships 43 Fullers ferry 43 Anxious relatives 43 MV Catalyn B 42 Melaka Sentral 42 Sandheads 42 shop Dacapo Pastry 42 Udyan Express 42 Passenger Terminal 42 spokesman Giorgos Dimitriou 42 IAF helicopters 42 caparisoned elephant 42 subway turnstiles 42 Esquimalt Harbour 42 Grief stricken relatives 42 overcrowded ferry capsized 42 El Arish port 42 Guangzhou Xiamen 42 ambulances sirens wailing 42 wheeled rickshaw 42 harborside vantage points 42 ton Nisshin Maru 42 balik kampung 42 Amsterdam Schipol airport 42 Sniffer dogs patrolled 42 Colman Dock 42 Plane collides 42 stopovers 42 balik kampung rush 42 Carnival Valor 42 bicycle rickshaws 42 ship HMAS Tobruk 42 Pinoy seamen 42 Ezeiza airport 42 Maharajas Express 42 Plainclothes policemen 42 pub crawlers 42 island paradises 42 officegoers 42 C# Hercules aircraft 42 stayover 42 Costa Europa 42 KSRTC buses 42 Amausi airport 42 MSC Sinfonia 42 Ao Nang 42 Shatabdi trains 42 cruise ship docked 42 Hrossey 42 Taipei Songshan Airport 42 OR Tambo Airport 42 Irene EM 42 Bangladesh ferry capsizes 42 Sukarno Hatta 42 Duranto Express 42 Neighbor Charanun Soodjinda 42 NSCBI airport 42 SYDNEYSIDERS 42 topless sunbathers 42 beachside cafes 42 Rapid Transit trains 42 Costa Magica 42 HMAS Glenelg 42 MV Ariana 42 Navy minesweepers enter 42 harried commuters 42 Al Messilah 42 boatmen 42 Via Rail train 42 flight CZ# 42 Kohimarama Beach 42 seacraft 42 ship MSC Chitra 42 yachts moored 42 Kamalapur Railway Station 42 HMS Gloucester 42 pilot Wolfgang Absmeier 42 Staten Island ferries 42 don surgical masks 42 pilgrims 42 Malwa Express 42 beef lobster risotto 42 wade ashore 42 HMNZS Te Mana 42 Papeete Tahiti 42 Flight SQ# 42 emergency chutes 42 lingerers 42 Flight EK# 42 ferryboats 42 Yaohai 42 wearing mask Allstetter 42 Autorickshaw drivers 42 TranzCoastal 42 BRTC bus 42 caravels 42 Grande Caribe 42 Low cal cookbooks 42 felucca 42 motorcoach tours 42 QF# [001] 42 perspiring profusely 42 kanwarias 42 International Airport PJIA 42 Fishing trawlers 42 Via Australis 42 Carnival Cruise Ship 42 Bajpe Airport 42 Trash bins 42 KLIA Ekspres 42 oxcarts 42 manmade Palm Jumeirah 42 Gimpo Airport 42 Centara Grand Hotel 42 Bandra terminus 42 luggage conveyor belt 42 Port Olona 42 QF1 42 bulging suitcases 42 Cruise Liner 42 Delhi IGI Airport 42 Aleutian Ballad 42 Curious onlookers 42 AquaClass 42 flight #W# 42 Haryana Roadways buses 42 steamer trunks 42 bellboys 42 Karachi Cantt 42 carcade 42 MSC Yacht Club 42 Hanoi Noi Bai 42 Ketchikan Juneau Skagway 42 upbound 42 roadside hawkers 42 Dazed survivors 42 superferry 42 luggage carts 42 Passengers disembarking 42 Pulau Tengah 42 www.suncountry.com 42 Blok M 42 SkyClub 42 megaship 42 Enthusiastic crowds 42 Chao Phya River 42 August Kranti Express 42 Fauntleroy ferry 42 puffer machines deployed 42 luxury ocean liner 42 schoolbuses 42 Madelinot War Lord 42 Kokoda trekkers 42 flight attendents 42 sanitizing gel 42 Aeromexico flight 42 Fiumicino Airport 42 unscreened cargo 42 disembarked safely 42 umrah pilgrims 41 Ankara Esenboğa Airport 41 Baris Tozar 41 Freeds owned 41 Kuala Tutong 41 Helicopters hovered above 41 Gwen Dunlop 41 thick fog enveloped 41 Ha'afeva 41 whacks Giambi 41 Claire Maertens 41 Leashed dogs 41 stinking toilets 41 carollers 41 hitch hikers 41 travelator 41 gulet 41 Charbagh railway station 41 Kotoka Airport 41 director Prasutanont 41 Kalka Mail 41 balangay 41 homeward journey 41 Beitbridge Border Post 41 plain clothed detectives 41 hajj pilgrims 41 warkaris 41 Putra LRT 41 passer bys 41 Flight VS# 41 Tatanagar railway station 41 Mark Twain Riverboat 41 Haj pilgrims 41 commuter omnibuses 41 Ngurah Rai airport 41 Nedumbassery airport 41 Biju Patnaik Airport 41 sip margaritas 41 Celebrity Xpedition 41 Susana Romero 41 Tanjung Balai 41 tearful goodbyes 41 pirate skiff 41 Lokmanya Tilak Express 41 predeparture 41 Merak port 41 Fung Wah bus 41 stragglers toting 41 MV Van Gogh 41 Carnival Ecstasy 41 yatrees 41 cyclos 41 voyaging canoe Hokule'a 41 disposable butane lighters 41 Berlin Tegel Airport 41 Moscow Vnukovo airport 41 harpoon boat 41 De Havilland Twin Otter 41 Secunderabad railway station 41 Mandovi River 41 Yung Shue Wan 41 Chandlers yacht 41 MSRTC buses 41 International Airport KKIA 41 Guangzhou Tianjin Wuhan 41 Soekarno Hatta airport 41 MV Nasreen 41 unreserved compartments 41 easyCruiseOne 41 double hulled canoes 41 Alighting 41 Port Zante 41 metered taxis 41 Talisker Bounty Boat 41 Sadarghat launch 41 Cunard liners 41 Tsawwassen Swartz Bay 41 Haneda airport 41 cruiseship 41 overflowing garbage bins 41 U tapao 41 Wagha Border 41 double decker superjumbo 41 poop deck 41 Eastward bound 41 Inside Passage cruise 41 planeside 41 A# airbus 41 Mehrabad airport 41 Goodtime III 41 Ironically Iceland Keflavik 41 Deccan Odyssey 41 Antonov cargo 41 waterbus 41 landed uneventfully 41 Lorry drivers 41 spokeswoman Christina Zicklin 41 honeymooning couples 41 Minibus drivers 41 Siloso Beach 41 Lahaina Harbor 41 rocking violently 41 Interisland ferry 41 alighting 41 Elephanta Island 41 Airport MCIA 41 flight BA# [003] 41 roundtrip voyage 41 Wayward pilots 41 Bombardier CRJ# jet 41 cruiseliners 41 Empire Windrush 41 Pulau Pangkor 41 doubledecker bus 41 promenaders 41 flight NZ1 41 Aegean Odyssey 41 TIR trucks 41 Juneau Skagway Ketchikan 41 commuter omnibus operators 41 Horns blared 41 TTEs 41 Biman Bangladesh 41 HMAS Launceston 41 rubber dinghies 41 MetroMetro 41 HMNZS CANTERBURY 41 landside terminal 41 Hiyu 41 Regatta Insignia 41 Polair helicopter 41 began sinking Elew 41 flight AF# 41 intercity routes 41 Terry Labado 41 Sanur Beach 41 Nawiliwili Kauai 41 Sultan Iskandar Muda 41 official Ibrahim Samura 41 Dense fog disrupts 41 Prayagraj Express 41 Tocumen Airport 41 Seven Seas Mariner 41 C. Yanthan railway 41 gin palaces 41 Costa Mediterranea 41 tongues lolling 41 transoceanic flight 41 paddlewheel boat 41 Etihad airways 41 flight MH# [002] 41 Kansai Airport 41 passsengers 41 taxies 41 Qantas Flight QF# 41 starboard hull 41 August Kranti Rajdhani 41 unmanned Shenzhou capsules 41 unsuspecting passersby 41 Amarsinh Solanki 41 Halim Perdanakusumah airport 41 folding cots 41 Seoul Incheon Airport 41 Mike Sekul 41 depressurise 41 UCPN Maoist cadres 41 tourists 41 ship Monchegorsk 41 Chattrapati Shivaji 41 NSC Bose airport 41 Mukilteo ferry 41 sunken pirate 41 Fiumicino airport 41 Paris Roissy 41 flatboats 41 Cathay Pacific airliner 41 ms Amsterdam 41 Sapphire Princess 41 Muscat Fujairah 41 MT Biscaglia 41 International NSCBI airport 41 sipping chilled 41 Chek Lap Kok 41 SuperStar Gemini 41 Autograph seekers 41 airplane lavatories 41 ro ro vessels 40 Nazirpur 40 flight KM# 40 Carnival Sensation 40 tall masted 40 chartered jumbo jet 40 Tsawwassen ferry 40 Minibus taxis 40 Sweat drenched 40 roundtrip voyages 40 tricycle rickshaws 40 boarded 40 Powe Phi 40 Luxury yachts 40 Boaties 40 overcrowded sloop 40 Naha airport 40 spokesman Erik Widstrand 40 Complimentary beverages 40 Tila Tequila Christian Siriano 40 Italian Rivieras 40 Flight MH# 40 Rausu 40 hailing cabs 40 Shatabdi Express 40 rickshaw wallah 40 Amausi Airport 40 Lyall Harbour 40 QF2 40 barking sea lions 40 ornate wood paneled 40 Netravati Express 40 shopkeepers downed shutters 40 OR Tambo airport 40 unspoiled scenery 40 unlicensed taxis 40 black polythene bag 40 Hiroshi Nohara 40 snaking queue 40 Coast Guard barque Eagle 40 Pyongyang Sunan Airport 40 Karwa taxi 40 Lido deck 40 crewmembers aboard 40 Cheering crowds lined 40 Parepare 40 Flyaway Tours 40 naval gunships 40 Critical Mass riders 40 Speight Ale House 40 GrandLuxe Limited 40 Batu Ferringhi beach 40 rickety sailboat 40 Rear Adm. Xiao Xinnian 40 dismasted yacht 40 Britomart Transport 40 doorframe metal detectors 40 gangways 40 puddle jumper 40 marketgoers 40 Rohingya boatpeople 40 Hilo Kahului 40 Hotel Kura Hulanda 40 double decker sightseeing 40 INSV Mhadei 40 Lifou 40 AeroMexico flight 40 Conveyor belts 40 tipsy revelers 40 Labadee Haiti 40 Ruzyne airport 40 Henphills awoke 40 diners 40 aimlessly wander 40 Imagine leaky overladen 40 Tonle 40 spacious staterooms 40 easyCruise Life 40 MV Khalijia II 40 Eliminate clutter 40 easyJet www.easyjet.com 40 planespotters 40 dolphin sightings 40 Similan islands 40 CanJet Flight 40 GATRA bus 40 clamber aboard 40 waterbuses 40 Piazzale Roma 40 Buses trams 40 airport 40 Kavaratti 40 NSC Bose Airport 40 Gomti Express 40 Ibinola 40 Larnaca Airport 40 Haitian adoptees 40 Markiman 40 wooden dhows 40 Benoa Harbour 40 B# freighters 40 Jetlite flight 40 picnic hampers 40 HMAS Albany 40 Lesovo 40 Titan HiTours 40 Surfliner 40 Azamara Quest 40 cruise ship docks 40 Irresponsible Unreliable 40 kanwariyas 40 HMNZS Endeavour 40 Bintan island 40 wooden hulled ferry 40 hawker stalls 40 hotel concierges 40 NorthLink ferry 40 RAAF Hercules 40 sightseeing jaunt 40 Ticketless 40 SuperStar Aquarius 40 Bangkok Don Mueang 40 Elephanta Caves 40 ship Oceanic Viking 40 Planeloads 40 spokesman George Willeit 40 donned parkas 40 Sunlander train 40 ferry 40 dhow cruises 40 quarantined Quiett 40 purses backpacks 40 USS Vandegrift 40 Halim Perdana Kusuma 40 Lingerie handbags 40 Propriano 40 cranberry sauce maple syrup 40 Salamis Glory 40 olfactory jungle 40 capsizing battleship 40 Haj Pilgrims 40 Jinmen 40 amphibious warships USS Kearsarge 40 Shuwaikh Port 40 balikbayan boxes 40 voyagers 40 NSCBI Airport 40 Christiana Care ambulance 40 Port Denarau 40 speedboat capsized 40 luxurious staterooms 40 Carnival Elation 40 Sima Com 2 40 Bintan Resorts 40 ferry ran aground 40 tractor trolleys 40 left Merak port 40 tundra buggy 40 pontoons clipped 40 balikbayans 40 Suva wharf 40 puddle jumpers 40 Cubans interdicted 40 Japan coastline crematoriums 40 overhead compartments 40 Gladesville Bridge 40 plain clothed policemen 40 Fulton Eisele 40 ship HMAS Kanimbla 40 motorized canoe 40 Oosterdam 40 Schipol airport 40 Keflavik Airport 40 swum ashore 40 Tegel airport 40 Maui Kahului Airport 40 overturning RVs 40 intending Hajj pilgrims 40 exploding firecrackers 40 tuna trawlers 40 Tanjung Rhu Resort 40 plush armchairs 40 seater Airbus A# 40 Regular Ivorians 40 vessel MSC Chitra 40 Commander Dilip Donde 40 speedboats shadowing 40 enroute 40 repel Somali pirate 40 Sheremetyevo airport 40 baggage carts 40 commuter ferry 40 Pushpak Express 40 BRT buses 40 crewmembers 40 Catam military 40 Sinulog grand 40 Sanganer airport 40 detrain 40 gawking tourists 40 reaccommodated 40 flight EY# 40 HKSAR passport 40 Virgin Galactic WhiteKnightTwo 40 Panama Canal cruises 40 sidewalk cafés 40 USS Chosin 40 KKIA 40 Montreuil east 40 missile destroyer Shenzhen 40 Rocknes 40 Penno Wharf 40 airplane taxied 40 conventiongoers 40 Lagos Murtala Mohammed 40 Serasa Ferry Terminal 40 NCL Norwegian 40 layovers 40 Bandra Terminus 40 de Gaulle airport 40 Habibganj 40 VVIP Lounge 40 gapers 40 Fog disrupts flights 40 Dumai Indonesia 40 showered flower petals 40 Seas docked 40 maxi taxis 40 flight MH# [001] 40 catamaran ferries 40 Rinca island 40 passenger jeepneys 40 voyaging canoes 40 HMAS Tobruk 40 longtail boats 40 dark moonless 40 motorbike taxis 40 Shahjalal International 40 Mogamigawa 40 saffron robed Buddhist monks 40 nearest railhead 40 Airforce Hercules 40 KTM Komuter 40 Egyptian fishing trawlers 40 basically becomes unflyable 40 Bangkok Suvarnabhumi International 40 Songshan Airport 40 Borispol airport 40 Surtis 40 Flight #U# 40 lido deck 40 Pentaleri 40 valises 40 B.C. Ferries 40 redock twice 40 swarm outbound 40 Sikh devotees 40 Sightseers 40 crazy Malmay 40 Portland Jetport 40 Compagnie des Iles 40 Dover Boulogne 40 Mahananda Express 40 amorous couples 40 RPF personnel 40 Fuerte Amador Panama 40 Jan Shatabdi 40 Arrecife 40 Ayyappa devotees 40 hostelers 40 HMAS Broome 40 volcano spews ash 40 Batu Feringghi 40 don oxygen masks 40 Karippur 40 HMAS Manoora 40 Schipol Airport 40 Ngurah Rai 40 Babughat 40 Costa Romantica 40 derailment jolted 39 Attari Railway 39 dhows 39 Paris Roissy Charles 39 overstuffed backpack 39 combis 39 RGIA 39 Heroines Monument 39 wearing wetsuits 39 Ma'alaea Harbor 39 Logos Hope 39 sampan 39 Wagah Attari border 39 Mentawai islands reachable 39 Palam Airport 39 trunkloads 39 backpacks briefcases 39 Changi Airport Terminal 39 Moscow Sheremetyevo Airport 39 cart pushers 39 ocean liners 39 Osaka Kansai 39 Patna Junction 39 quay crane 39 refrigerated lorries 39 Tahitian Princess 39 nurse Tiffany Horairy 39 Saint Pancras 39 disabled Carnival Splendor 39 Rajasansi Airport 39 Taipei Songshan 39 Megabus curbside location 39 escapes Somali pirate 39 Aspride 39 subways elevators 39 Chalong Bay 39 Cointrin 39 Outer Banks Hatteras 39 Stowing 39 stampeders 39 Hebridean Spirit 39 rebooking flights 39 International Airport IGIA 39 Volcanic ash halts 39 flights