Need help booking?
Unpublished phone-only deals available
ONT to RDM: distance & flight time
Ontario (Ontario International Airport) → Redmond-Bend (Roberts Field)
730 mi
1,174 km · 634 nm
2h 3m
estimated nonstop flight time
Same time
time difference · heading north
See live ONT→RDM fares Phone-only fares on this route — call free
Flight time details
730 miles nonstop takes roughly 2h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- RDM — Roberts Field · Redmond-Bend, 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 RDM
- PRZ · Prineville Airport12 mi away
- DLS · Columbia Gorge Regional the Dalles Municipal Airport94 mi away
- SLE · Salem Municipal Airport/McNary Field102 mi away
- EUG · Mahlon Sweet Field103 mi away
Frequently asked questions
How far is ONT from RDM?
The flight distance from Ontario (ONT) to Redmond-Bend (RDM) is 730 miles (1,174 km, 634 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to RDM?
A nonstop flight takes about 2h 3m 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 cheapest way to fly from ONT to RDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–RDM that never appear on search engines, with no booking fees.