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RCA to MGB: distance & flight time
Rapid City (Ellsworth Air Force Base) → Mount Gambier (Mount Gambier Airport)
9,158 mi
14,738 km · 7,958 nm
18h 25m
estimated nonstop flight time
+15.5h
time difference · heading west
See live RCA→MGB fares Phone-only fares on this route — call free
Flight time details
9,158 miles nonstop takes roughly 18h 25m 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
- RCA — Ellsworth Air Force Base · Rapid City, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 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 RCA from MGB?
The flight distance from Rapid City (RCA) to Mount Gambier (MGB) is 9,158 miles (14,738 km, 7,958 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to MGB?
A nonstop flight takes about 18h 25m 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 Rapid City and Mount Gambier?
Mount Gambier is 15.5 hours ahead of Rapid City.
What is the cheapest way to fly from RCA to MGB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–MGB that never appear on search engines, with no booking fees.