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GAI to THG: distance & flight time
Gaithersburg (Montgomery County Airpark) → Biloela (Thangool Airport)
9,495 mi
15,280 km · 8,251 nm
19h 5m
estimated nonstop flight time
+14h
time difference · heading west
See live GAI→THG fares Phone-only fares on this route — call free
Flight time details
9,495 miles nonstop takes roughly 19h 5m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- THG — Thangool Airport · Biloela, Australia
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 THG
- TDR · Theodore Airport46 mi away
- GLT · Gladstone Airport59 mi away
- ROK · Rockhampton Airport77 mi away
- GKL · Great Keppel Is Airport93 mi away
Frequently asked questions
How far is GAI from THG?
The flight distance from Gaithersburg (GAI) to Biloela (THG) is 9,495 miles (15,280 km, 8,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to THG?
A nonstop flight takes about 19h 5m 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 Biloela?
Biloela is 14 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to THG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–THG that never appear on search engines, with no booking fees.