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ONT to GCC: distance & flight time
Ontario (Ontario International Airport) → Gillette (Gillette Campbell County Airport)
959 mi
1,543 km · 833 nm
2h 33m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ONT→GCC fares Phone-only fares on this route — call free
Flight time details
959 miles nonstop takes roughly 2h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- GCC — Gillette Campbell County Airport · Gillette, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near GCC
- SHR · Sheridan County Airport77 mi away
- SPF · Black Hills Airport-Clyde Ice Field87 mi away
- CPR · Casper-Natrona County International Airport110 mi away
- RCA · Ellsworth Air Force Base121 mi away
Frequently asked questions
How far is ONT from GCC?
The flight distance from Ontario (ONT) to Gillette (GCC) is 959 miles (1,543 km, 833 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to GCC?
A nonstop flight takes about 2h 33m 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 Gillette?
Gillette is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONT to GCC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–GCC that never appear on search engines, with no booking fees.