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GAI to PYM: distance & flight time
Gaithersburg (Montgomery County Airpark) → Plymouth (Plymouth Municipal Airport)
387 mi
623 km · 337 nm
1h 29m
estimated nonstop flight time
Same time
time difference · heading northeast
See live GAI→PYM fares Phone-only fares on this route — call free
Flight time details
387 miles nonstop takes roughly 1h 29m gate to gate, flying northeast. 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
- PYM — Plymouth Municipal Airport · Plymouth, 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
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Near GAI
Near PYM
Frequently asked questions
How far is GAI from PYM?
The flight distance from Gaithersburg (GAI) to Plymouth (PYM) is 387 miles (623 km, 337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to PYM?
A nonstop flight takes about 1h 29m 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 PYM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–PYM that never appear on search engines, with no booking fees.