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GAI to DWH: distance & flight time
Gaithersburg (Montgomery County Airpark) → Houston (David Wayne Hooks Memorial Airport)
1,217 mi
1,958 km · 1,057 nm
3h 7m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GAI→DWH fares Phone-only fares on this route — call free
Flight time details
1,217 miles nonstop takes roughly 3h 7m 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
- DWH — David Wayne Hooks Memorial Airport · Houston, 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 DWH
- IAH · George Bush Intercontinental Houston Airport14 mi away
- IWS · West Houston Airport18 mi away
- CXO · Conroe-North Houston Regional Airport22 mi away
- AAP · Andrau Airpark24 mi away
Frequently asked questions
How far is GAI from DWH?
The flight distance from Gaithersburg (GAI) to Houston (DWH) is 1,217 miles (1,958 km, 1,057 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to DWH?
A nonstop flight takes about 3h 7m 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 Houston?
Houston is 1 hour behind Gaithersburg.
What is the cheapest way to fly from GAI to DWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–DWH that never appear on search engines, with no booking fees.