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DFW to GAI: distance & flight time
Dallas-Fort Worth (Dallas Fort Worth International Airport) → Gaithersburg (Montgomery County Airpark)
1,189 mi
1,913 km · 1,033 nm
3h 3m
estimated nonstop flight time
+1h
time difference · heading northeast
See live DFW→GAI fares Phone-only fares on this route — call free
Flight time details
1,189 miles nonstop takes roughly 3h 3m 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
- DFW — Dallas Fort Worth International Airport · Dallas-Fort Worth, 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 DFW
- DAL · Dallas Love Field11 mi away
- ADS · Addison Airport13 mi away
- AFW · Fort Worth Alliance Airport17 mi away
- RBD · Dallas Executive Airport18 mi away
Near GAI
Frequently asked questions
How far is DFW from GAI?
The flight distance from Dallas-Fort Worth (DFW) to Gaithersburg (GAI) is 1,189 miles (1,913 km, 1,033 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DFW to GAI?
A nonstop flight takes about 3h 3m 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 Dallas-Fort Worth and Gaithersburg?
Gaithersburg is 1 hour ahead of Dallas-Fort Worth.
What is the cheapest way to fly from DFW to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DFW–GAI that never appear on search engines, with no booking fees.