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GAI to GUL: distance & flight time
Gaithersburg (Montgomery County Airpark) → Goulburn (Goulburn Airport)
9,860 mi
15,868 km · 8,568 nm
19h 48m
estimated nonstop flight time
+14h
time difference · heading west
See live GAI→GUL fares Phone-only fares on this route — call free
Flight time details
9,860 miles nonstop takes roughly 19h 48m 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
- GUL — Goulburn Airport · Goulburn, 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 GUL
- CBR · Canberra International Airport46 mi away
- NOA · Nowra Airport47 mi away
- SYD · Sydney Kingsford Smith International Airport102 mi away
- WOL · Wollongong Airport63 mi away
Frequently asked questions
How far is GAI from GUL?
The flight distance from Gaithersburg (GAI) to Goulburn (GUL) is 9,860 miles (15,868 km, 8,568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to GUL?
A nonstop flight takes about 19h 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 Goulburn?
Goulburn is 14 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to GUL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–GUL that never appear on search engines, with no booking fees.