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GAI to ABE: distance & flight time
Gaithersburg (Montgomery County Airpark) → Allentown (Lehigh Valley International Airport)
137 mi
221 km · 119 nm
50m
estimated nonstop flight time
Same time
time difference · heading northeast
See live GAI→ABE fares Phone-only fares on this route — call free
Flight time details
137 miles nonstop takes roughly 50m 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
- ABE — Lehigh Valley International Airport · Allentown, 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 GAI
Near ABE
- PHL · Philadelphia International Airport55 mi away
- UKT · Quakertown Airport15 mi away
- EWR · Newark Liberty International Airport67 mi away
- DYL · Doylestown Airport28 mi away
Frequently asked questions
How far is GAI from ABE?
The flight distance from Gaithersburg (GAI) to Allentown (ABE) is 137 miles (221 km, 119 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to ABE?
A nonstop flight takes about 50m 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 ABE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–ABE that never appear on search engines, with no booking fees.