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RIW to MGB: distance & flight time
Riverton WY (Riverton Regional Airport) → Mount Gambier (Mount Gambier Airport)
8,880 mi
14,290 km · 7,716 nm
17h 53m
estimated nonstop flight time
+15.5h
time difference · heading west
See live RIW→MGB fares Phone-only fares on this route — call free
Flight time details
8,880 miles nonstop takes roughly 17h 53m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
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 RIW from MGB?
The flight distance from Riverton WY (RIW) to Mount Gambier (MGB) is 8,880 miles (14,290 km, 7,716 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to MGB?
A nonstop flight takes about 17h 53m 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 Riverton WY and Mount Gambier?
Mount Gambier is 15.5 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to MGB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–MGB that never appear on search engines, with no booking fees.