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MOB to GAI: distance & flight time
Mobile (Mobile Regional Airport) → Gaithersburg (Montgomery County Airpark)
857 mi
1,379 km · 745 nm
2h 20m
estimated nonstop flight time
+1h
time difference · heading northeast
See live MOB→GAI fares Phone-only fares on this route — call free
Flight time details
857 miles nonstop takes roughly 2h 20m 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
- MOB — Mobile Regional Airport · Mobile, 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 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
Near GAI
Frequently asked questions
How far is MOB from GAI?
The flight distance from Mobile (MOB) to Gaithersburg (GAI) is 857 miles (1,379 km, 745 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MOB to GAI?
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 Mobile and Gaithersburg?
Gaithersburg is 1 hour ahead of Mobile.
What is the cheapest way to fly from MOB to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MOB–GAI that never appear on search engines, with no booking fees.