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SEA to YLY: distance & flight time
Seattle (Seattle Tacoma International Airport) → Langley Township (Langley Airport)
115 mi
185 km · 100 nm
46m
estimated nonstop flight time
Same time
time difference · heading north
See live SEA→YLY fares Phone-only fares on this route — call free
Flight time details
115 miles nonstop takes roughly 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- YLY — Langley Airport · Langley Township, Canada
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near YLY
- YVR · Vancouver International Airport26 mi away
- YXX · Abbotsford Airport13 mi away
- YDT · Boundary Bay Airport17 mi away
- BLI · Bellingham International Airport22 mi away
Frequently asked questions
How far is SEA from YLY?
The flight distance from Seattle (SEA) to Langley Township (YLY) is 115 miles (185 km, 100 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to YLY?
A nonstop flight takes about 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from SEA to YLY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–YLY that never appear on search engines, with no booking fees.