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ONO to MGB: distance & flight time
Ontario (Ontario Municipal Airport) → Mount Gambier (Mount Gambier Airport)
8,503 mi
13,684 km · 7,389 nm
17h 8m
estimated nonstop flight time
+15.5h
time difference · heading southwest
See live ONO→MGB fares Phone-only fares on this route — call free
Flight time details
8,503 miles nonstop takes roughly 17h 8m gate to gate, flying southwest. 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
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 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 ONO from MGB?
The flight distance from Ontario (ONO) to Mount Gambier (MGB) is 8,503 miles (13,684 km, 7,389 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to MGB?
A nonstop flight takes about 17h 8m 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 Ontario and Mount Gambier?
Mount Gambier is 15.5 hours ahead of Ontario.
What is the cheapest way to fly from ONO to MGB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–MGB that never appear on search engines, with no booking fees.