Need help booking?
Unpublished phone-only deals available
YKZ to GAI: distance & flight time
Toronto (Buttonville Municipal Airport) → Gaithersburg (Montgomery County Airpark)
344 mi
553 km · 299 nm
1h 22m
estimated nonstop flight time
Same time
time difference · heading south
See live YKZ→GAI fares Phone-only fares on this route — call free
Flight time details
344 miles nonstop takes roughly 1h 22m gate to gate, flying south. 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
- YKZ — Buttonville Municipal Airport · Toronto, Canada
- GAI — Montgomery County Airpark · Gaithersburg, United States
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 YKZ
- YYZ · Lester B. Pearson International Airport18 mi away
- YZD · Downsview Airport10 mi away
- YTZ · Billy Bishop Toronto City Centre Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport24 mi away
Near GAI
Frequently asked questions
How far is YKZ from GAI?
The flight distance from Toronto (YKZ) to Gaithersburg (GAI) is 344 miles (553 km, 299 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKZ to GAI?
A nonstop flight takes about 1h 22m 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 YKZ to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKZ–GAI that never appear on search engines, with no booking fees.