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GAI to RBD: distance & flight time
Gaithersburg (Montgomery County Airpark) → Dallas (Dallas Executive Airport)
1,187 mi
1,910 km · 1,031 nm
3h 3m
estimated nonstop flight time
-1h
time difference · heading west
See live GAI→RBD fares Phone-only fares on this route — call free
Flight time details
1,187 miles nonstop takes roughly 3h 3m gate to gate, flying west. 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
- RBD — Dallas Executive Airport · Dallas, 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 RBD
- DFW · Dallas Fort Worth International Airport18 mi away
- DAL · Dallas Love Field12 mi away
- ADS · Addison Airport20 mi away
- FTW · Fort Worth Meacham International Airport30 mi away
Frequently asked questions
How far is GAI from RBD?
The flight distance from Gaithersburg (GAI) to Dallas (RBD) is 1,187 miles (1,910 km, 1,031 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to RBD?
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 Gaithersburg and Dallas?
Dallas is 1 hour behind Gaithersburg.
What is the cheapest way to fly from GAI to RBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–RBD that never appear on search engines, with no booking fees.