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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTR–GAI that never appear on search engines, with no booking fees.