Need help booking?
Unpublished phone-only deals available
AGF to GAI: distance & flight time
Agen (Agen-La Garenne Airport) → Gaithersburg (Montgomery County Airpark)
3,875 mi
6,236 km · 3,367 nm
8h 4m
estimated nonstop flight time
-6h
time difference · heading northwest
See live AGF→GAI fares Phone-only fares on this route — call free
Flight time details
3,875 miles nonstop takes roughly 8h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- AGF — Agen-La Garenne Airport · Agen, France
- 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 AGF
- XMW · Montauban Airport40 mi away
- EGC · Bergerac-Roumanière Airport45 mi away
- ZAO · Cahors-Lalbenque Airport45 mi away
- TLS · Toulouse-Blagnac Airport54 mi away
Near GAI
Frequently asked questions
How far is AGF from GAI?
The flight distance from Agen (AGF) to Gaithersburg (GAI) is 3,875 miles (6,236 km, 3,367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AGF to GAI?
A nonstop flight takes about 8h 4m 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 Agen and Gaithersburg?
Gaithersburg is 6 hours behind Agen.
What is the cheapest way to fly from AGF to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AGF–GAI that never appear on search engines, with no booking fees.