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GUL to GAI: distance & flight time
Goulburn (Goulburn Airport) → Gaithersburg (Montgomery County Airpark)
9,860 mi
15,868 km · 8,568 nm
19h 48m
estimated nonstop flight time
-14h
time difference · heading east
See live GUL→GAI fares Phone-only fares on this route — call free
Flight time details
9,860 miles nonstop takes roughly 19h 48m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- GUL — Goulburn Airport · Goulburn, Australia
- 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 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
Near GAI
Frequently asked questions
How far is GUL from GAI?
The flight distance from Goulburn (GUL) to Gaithersburg (GAI) 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 GUL to GAI?
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 Goulburn and Gaithersburg?
Gaithersburg is 14 hours behind Goulburn.
What is the cheapest way to fly from GUL to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUL–GAI that never appear on search engines, with no booking fees.