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GAI to AAP: distance & flight time
Gaithersburg (Montgomery County Airpark) → Houston (Andrau Airpark)
1,232 mi
1,983 km · 1,071 nm
3h 9m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GAI→AAP fares Phone-only fares on this route — call free
Flight time details
1,232 miles nonstop takes roughly 3h 9m 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
- AAP — Andrau Airpark · 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 mi away
Frequently asked questions
How far is GAI from AAP?
The flight distance from Gaithersburg (GAI) to Houston (AAP) is 1,232 miles (1,983 km, 1,071 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to AAP?
A nonstop flight takes about 3h 9m 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 AAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–AAP that never appear on search engines, with no booking fees.