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MWA to GAI: distance & flight time
Marion (Williamson County Regional Airport) → Gaithersburg (Montgomery County Airpark)
648 mi
1,042 km · 563 nm
1h 52m
estimated nonstop flight time
+1h
time difference · heading east
See live MWA→GAI fares Phone-only fares on this route — call free
Flight time details
648 miles nonstop takes roughly 1h 52m gate to gate, flying east. 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
- MWA — Williamson County Regional Airport · Marion, 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 MWA
- MDH · Southern Illinois Airport13 mi away
- CGI · Cape Girardeau Regional Airport48 mi away
- PAH · Barkley Regional Airport50 mi away
- SIK · Sikeston Memorial Municipal Airport66 mi away
Near GAI
Frequently asked questions
How far is MWA from GAI?
The flight distance from Marion (MWA) to Gaithersburg (GAI) is 648 miles (1,042 km, 563 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MWA to GAI?
A nonstop flight takes about 1h 52m 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 Marion and Gaithersburg?
Gaithersburg is 1 hour ahead of Marion.
What is the cheapest way to fly from MWA to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MWA–GAI that never appear on search engines, with no booking fees.