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GAI to HSV: distance & flight time
Gaithersburg (Montgomery County Airpark) → Huntsville (Huntsville International Carl T Jones Field)
616 mi
991 km · 535 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GAI→HSV fares Phone-only fares on this route — call free
Flight time details
616 miles nonstop takes roughly 1h 48m 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
- HSV — Huntsville International Carl T Jones Field · Huntsville, 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 HSV
- HUA · Redstone Army Air Field6 mi away
- DCU · Pryor Field Regional Airport10 mi away
- MSL · Northwest Alabama Regional Airport48 mi away
- GAD · Northeast Alabama Regional Airport60 mi away
Frequently asked questions
How far is GAI from HSV?
The flight distance from Gaithersburg (GAI) to Huntsville (HSV) is 616 miles (991 km, 535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HSV?
A nonstop flight takes about 1h 48m 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 Huntsville?
Huntsville is 1 hour behind Gaithersburg.
What is the cheapest way to fly from GAI to HSV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HSV that never appear on search engines, with no booking fees.