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GAI to MOB: distance & flight time
Gaithersburg (Montgomery County Airpark) → Mobile (Mobile Regional Airport)
857 mi
1,379 km · 745 nm
2h 20m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GAI→MOB fares Phone-only fares on this route — call free
Flight time details
857 miles nonstop takes roughly 2h 20m 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
- MOB — Mobile Regional Airport · Mobile, 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 GAI
Near MOB
- BFM · Mobile Downtown Airport11 mi away
- GUF · Jack Edwards Airport44 mi away
- BIX · Keesler Air Force Base45 mi away
- GPT · Gulfport Biloxi International Airport53 mi away
Frequently asked questions
How far is GAI from MOB?
The flight distance from Gaithersburg (GAI) to Mobile (MOB) is 857 miles (1,379 km, 745 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to MOB?
A nonstop flight takes about 2h 20m 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 Mobile?
Mobile is 1 hour behind Gaithersburg.
What is the cheapest way to fly from GAI to MOB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–MOB that never appear on search engines, with no booking fees.