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GAI to YFX: distance & flight time
Gaithersburg (Montgomery County Airpark) → St. Lewis (St. Lewis (Fox Harbour) Airport)
1,371 mi
2,206 km · 1,191 nm
3h 27m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live GAI→YFX fares Phone-only fares on this route — call free
Flight time details
1,371 miles nonstop takes roughly 3h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, 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 YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 mi away
Frequently asked questions
How far is GAI from YFX?
The flight distance from Gaithersburg (GAI) to St. Lewis (YFX) is 1,371 miles (2,206 km, 1,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to YFX?
A nonstop flight takes about 3h 27m 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 St. Lewis?
St. Lewis is 1.5 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to YFX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–YFX that never appear on search engines, with no booking fees.