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BIS to ONT: distance & flight time
Bismarck (Bismarck Municipal Airport) → Ontario (Ontario International Airport)
1,243 mi
2,001 km · 1,080 nm
3h 10m
estimated nonstop flight time
-2h
time difference · heading southwest
See live BIS→ONT fares Phone-only fares on this route — call free
Flight time details
1,243 miles nonstop takes roughly 3h 10m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- BIS — Bismarck Municipal Airport · Bismarck, United States
- ONT — Ontario International Airport · Ontario, 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 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
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
Frequently asked questions
How far is BIS from ONT?
The flight distance from Bismarck (BIS) to Ontario (ONT) 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 BIS to ONT?
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 Bismarck and Ontario?
Ontario is 2 hours behind Bismarck.
What is the cheapest way to fly from BIS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIS–ONT that never appear on search engines, with no booking fees.