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GAI to TGA: distance & flight time
Gaithersburg (Montgomery County Airpark) → Tengah (Tengah Air Base)
9,634 mi
15,505 km · 8,372 nm
19h 21m
estimated nonstop flight time
+12h
time difference · heading north
See live GAI→TGA fares Phone-only fares on this route — call free
Flight time details
9,634 miles nonstop takes roughly 19h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- TGA — Tengah Air Base · Tengah, Singapore
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 TGA
- SIN · Singapore Changi Airport20 mi away
- XSP · Seletar Airport11 mi away
- QPG · Paya Lebar Air Base14 mi away
- JHB · Senai International Airport18 mi away
Frequently asked questions
How far is GAI from TGA?
The flight distance from Gaithersburg (GAI) to Tengah (TGA) is 9,634 miles (15,505 km, 8,372 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to TGA?
A nonstop flight takes about 19h 21m 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 Tengah?
Tengah is 12 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to TGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–TGA that never appear on search engines, with no booking fees.