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GAI to YYZ: distance & flight time
Gaithersburg (Montgomery County Airpark) → Toronto (Lester B. Pearson International Airport)
337 mi
542 km · 293 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading north
See live GAI→YYZ fares Phone-only fares on this route — call free
Flight time details
337 miles nonstop takes roughly 1h 21m 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
- GAI — Montgomery County Airpark · Gaithersburg, United States
- YYZ — Lester B. Pearson International Airport · Toronto, 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 YYZ
- YZD · Downsview Airport9 mi away
- YTZ · Billy Bishop Toronto City Centre Airport12 mi away
- YKZ · Buttonville Municipal Airport18 mi away
- YHM · John C. Munro Hamilton International Airport38 mi away
Frequently asked questions
How far is GAI from YYZ?
The flight distance from Gaithersburg (GAI) to Toronto (YYZ) is 337 miles (542 km, 293 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to YYZ?
A nonstop flight takes about 1h 21m 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 GAI to YYZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–YYZ that never appear on search engines, with no booking fees.