Need help booking?
Unpublished phone-only deals available
DCA to MGB: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Mount Gambier (Mount Gambier Airport)
10,399 mi
16,736 km · 9,037 nm
20h 51m
estimated nonstop flight time
+13.5h
time difference · heading west
See live DCA→MGB fares Phone-only fares on this route — call free
Flight time details
10,399 miles nonstop takes roughly 20h 51m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13.5-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- MGB — Mount Gambier Airport · Mount Gambier, 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 DCA
Near MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 mi away
Frequently asked questions
How far is DCA from MGB?
The flight distance from Washington (DCA) to Mount Gambier (MGB) is 10,399 miles (16,736 km, 9,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to MGB?
A nonstop flight takes about 20h 51m 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 Washington and Mount Gambier?
Mount Gambier is 13.5 hours ahead of Washington.
What is the cheapest way to fly from DCA to MGB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–MGB that never appear on search engines, with no booking fees.