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SGR to GAI: distance & flight time
Sugar Land (Sugar Land Regional Airport) → Gaithersburg (Montgomery County Airpark)
1,240 mi
1,995 km · 1,077 nm
3h 10m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SGR→GAI fares Phone-only fares on this route — call free
Flight time details
1,240 miles nonstop takes roughly 3h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SGR — Sugar Land Regional Airport · Sugar Land, United States
- GAI — Montgomery County Airpark · Gaithersburg, 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 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
Near GAI
Frequently asked questions
How far is SGR from GAI?
The flight distance from Sugar Land (SGR) to Gaithersburg (GAI) 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 SGR to GAI?
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 Sugar Land and Gaithersburg?
Gaithersburg is 1 hour ahead of Sugar Land.
What is the cheapest way to fly from SGR to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGR–GAI that never appear on search engines, with no booking fees.