Related by context. Frequent words. (Click for all words.) 52 flight cancellations 47 cancellations 46 flight cancelations 44 Cancellations 43 volcanic ash cloud 43 ash clouds 42 disruptions 42 cancelations 42 volcano eruption 42 delays 41 airlines 41 volcanic ash 40 tarmac delays 40 ash cloud 40 Icelandic volcano 40 airspace closures 40 AIRLINES 39 volcanic eruption 39 snowstorms 38 flights 38 snowstorm 38 passengers 38 wintry weather 38 Frigid temperatures 38 disruption 38 shutdowns 37 airline 37 cancellation 37 Inclement weather 37 factory shutdowns 37 Air Passenger Duty 37 Snowstorms 37 Wintry weather 37 blizzards 37 computer glitch 37 heavy snowfall 36 fuller planes 36 Mount Redoubt 36 ATWOnline 36 Dense fog 36 travelers 36 Volcanic ash 36 enplanements 36 fuel surcharges 36 departures 36 Winds gusting 36 blizzard 36 Iceland volcano 36 Heavy snowfall 36 subfreezing temperatures 35 rebooking 35 stormy weather 35 inclement weather 35 rebook 35 volcanic eruptions 35 postponements 35 Delays 35 heavy snowfalls 35 turbulence 35 Heavy fog 35 cancelation 35 transatlantic flights 34 inconvenience 34 Flyglobespan 34 groundings 34 slowdowns 34 Freezing temperatures 34 Disruptions 34 airfares 34 heavy snows 34 power outages 34 haul flights 34 Severe weather 34 mishandled baggage 33 traffic snarls 33 economic downturn 33 Blackout dates 33 weather 33 gridlock 33 unseasonably warm temperatures 33 DELAYS 33 Passenger Miles 33 shutdown 33 JetBlue 33 checked baggage 33 cold snap 33 Gusty winds 33 freezing temperatures 33 inconveniences 33 Heathrow Terminal 5 33 cutbacks 32 power outage 32 outage 32 snafus 32 Bitter cold 32 airports 32 Stormy weather 32 closures 32 bankruptcies 32 Passengers 32 Blowing snow