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PIR to ONT: distance & flight time
Pierre (Pierre Regional Airport) → Ontario (Ontario International Airport)
1,166 mi
1,876 km · 1,013 nm
3h
estimated nonstop flight time
-2h
time difference · heading southwest
See live PIR→ONT fares Phone-only fares on this route — call free
Flight time details
1,166 miles nonstop takes roughly 3h 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
- PIR — Pierre Regional Airport · Pierre, 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 PIR
- MBG · Mobridge Municipal Airport81 mi away
- HON · Huron Regional Airport102 mi away
- VTN · Miller Field106 mi away
- ABR · Aberdeen Regional Airport117 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 PIR from ONT?
The flight distance from Pierre (PIR) to Ontario (ONT) is 1,166 miles (1,876 km, 1,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIR to ONT?
A nonstop flight takes about 3h 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 Pierre and Ontario?
Ontario is 2 hours behind Pierre.
What is the cheapest way to fly from PIR to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIR–ONT that never appear on search engines, with no booking fees.