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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–GAI that never appear on search engines, with no booking fees.