Need help booking?
Unpublished phone-only deals available
GAI to SGR: distance & flight time
Gaithersburg (Montgomery County Airpark) → Sugar Land (Sugar Land Regional Airport)
1,240 mi
1,995 km · 1,077 nm
3h 10m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GAI→SGR fares Phone-only fares on this route — call free
Flight time details
1,240 miles nonstop takes roughly 3h 10m 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
- SGR — Sugar Land Regional Airport · Sugar Land, 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 SGR
- IAH · George Bush Intercontinental Houston Airport31 mi away
- AAP · Andrau Airpark8 mi away
- IWS · West Houston Airport14 mi away
- HOU · William P Hobby Airport23 mi away
Frequently asked questions
How far is GAI from SGR?
The flight distance from Gaithersburg (GAI) to Sugar Land (SGR) is 1,240 miles (1,995 km, 1,077 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to SGR?
A nonstop flight takes about 3h 10m 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 Sugar Land?
Sugar Land is 1 hour behind Gaithersburg.
What is the cheapest way to fly from GAI to SGR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–SGR that never appear on search engines, with no booking fees.