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GAI to AST: distance & flight time
Gaithersburg (Montgomery County Airpark) → Astoria (Astoria Regional Airport)
2,386 mi
3,840 km · 2,074 nm
5h 9m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GAI→AST fares Phone-only fares on this route — call free
Flight time details
2,386 miles nonstop takes roughly 5h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is GAI from AST?
The flight distance from Gaithersburg (GAI) to Astoria (AST) is 2,386 miles (3,840 km, 2,074 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to AST?
A nonstop flight takes about 5h 9m 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 time difference between Gaithersburg and Astoria?
Astoria is 3 hours behind Gaithersburg.
What is the cheapest way to fly from GAI to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–AST that never appear on search engines, with no booking fees.