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BHM to GAI: distance & flight time
Birmingham (Birmingham-Shuttlesworth International Airport) → Gaithersburg (Montgomery County Airpark)
659 mi
1,060 km · 572 nm
1h 54m
estimated nonstop flight time
+1h
time difference · heading northeast
See live BHM→GAI fares Phone-only fares on this route — call free
Flight time details
659 miles nonstop takes roughly 1h 54m 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
- BHM — Birmingham-Shuttlesworth International Airport · Birmingham, 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 BHM
- ASN · Talladega Municipal Airport40 mi away
- GAD · Northeast Alabama Regional Airport48 mi away
- ANB · Anniston Regional Airport52 mi away
- TCL · Tuscaloosa Regional Airport55 mi away
Near GAI
Frequently asked questions
How far is BHM from GAI?
The flight distance from Birmingham (BHM) to Gaithersburg (GAI) is 659 miles (1,060 km, 572 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BHM to GAI?
A nonstop flight takes about 1h 54m 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 Birmingham and Gaithersburg?
Gaithersburg is 1 hour ahead of Birmingham.
What is the cheapest way to fly from BHM to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BHM–GAI that never appear on search engines, with no booking fees.