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GAI to YLY: distance & flight time
Gaithersburg (Montgomery County Airpark) → Langley Township (Langley Airport)
2,318 mi
3,731 km · 2,014 nm
5h 1m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GAI→YLY fares Phone-only fares on this route — call free
Flight time details
2,318 miles nonstop takes roughly 5h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from YLY?
The flight distance from Gaithersburg (GAI) to Langley Township (YLY) is 2,318 miles (3,731 km, 2,014 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to YLY?
A nonstop flight takes about 5h 1m 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 time difference between Gaithersburg and Langley Township?
Langley Township is 3 hours behind Gaithersburg.
What is the cheapest way to fly from GAI to YLY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–YLY that never appear on search engines, with no booking fees.