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ONT to BIS: distance & flight time
Ontario (Ontario International Airport) → Bismarck (Bismarck Municipal Airport)
1,243 mi
2,001 km · 1,080 nm
3h 10m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ONT→BIS fares Phone-only fares on this route — call free
Flight time details
1,243 miles nonstop takes roughly 3h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 mi away
Frequently asked questions
How far is ONT from BIS?
The flight distance from Ontario (ONT) to Bismarck (BIS) is 1,243 miles (2,001 km, 1,080 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to BIS?
A nonstop flight takes about 3h 10m 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 Bismarck?
Bismarck is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to BIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–BIS that never appear on search engines, with no booking fees.