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GAI to BTR: distance & flight time
Gaithersburg (Montgomery County Airpark) → Baton Rouge (Baton Rouge Metropolitan Airport)
990 mi
1,594 km · 861 nm
2h 37m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GAI→BTR fares Phone-only fares on this route — call free
Flight time details
990 miles nonstop takes roughly 2h 37m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- BTR — Baton Rouge Metropolitan Airport · Baton Rouge, 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 BTR
Frequently asked questions
How far is GAI from BTR?
The flight distance from Gaithersburg (GAI) to Baton Rouge (BTR) is 990 miles (1,594 km, 861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to BTR?
A nonstop flight takes about 2h 37m 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 Baton Rouge?
Baton Rouge is 1 hour behind Gaithersburg.
What is the cheapest way to fly from GAI to BTR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–BTR that never appear on search engines, with no booking fees.