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YOO to GAI: distance & flight time
Oshawa (Toronto/Oshawa Executive Airport) → Gaithersburg (Montgomery County Airpark)
340 mi
548 km · 296 nm
1h 22m
estimated nonstop flight time
Same time
time difference · heading south
See live YOO→GAI fares Phone-only fares on this route — call free
Flight time details
340 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
- YOO — Toronto/Oshawa Executive Airport · Oshawa, 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 YOO
- YYZ · Lester B. Pearson International Airport40 mi away
- YKZ · Buttonville Municipal Airport24 mi away
- YZD · Downsview Airport31 mi away
- YTZ · Billy Bishop Toronto City Centre Airport32 mi away
Near GAI
Frequently asked questions
How far is YOO from GAI?
The flight distance from Oshawa (YOO) to Gaithersburg (GAI) is 340 miles (548 km, 296 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOO 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.
Are there nonstop flights from YOO to GAI?
Nonstop service on YOO–GAI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 22m nonstop estimate.
What is the cheapest way to fly from YOO to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOO–GAI that never appear on search engines, with no booking fees.
Why are some YOO to GAI fares phone-only?
Consolidator contracts let us sell certain YOO–GAI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.