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ONO to ALW: distance & flight time
Ontario (Ontario Municipal Airport) → Walla Walla (Walla Walla Regional Airport)
156 mi
251 km · 136 nm
53m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ONO→ALW fares Phone-only fares on this route — call free
Flight time details
156 miles nonstop takes roughly 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- ALW — Walla Walla Regional Airport · Walla Walla, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near ALW
- PDT · Eastern Oregon Regional At Pendleton Airport38 mi away
- PSC · Tri Cities Airport41 mi away
- LGD · La Grande/Union County Airport57 mi away
- LWS · Lewiston Nez Perce County Airport64 mi away
Frequently asked questions
How far is ONO from ALW?
The flight distance from Ontario (ONO) to Walla Walla (ALW) is 156 miles (251 km, 136 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to ALW?
A nonstop flight takes about 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ONO to ALW?
Nonstop service on ONO–ALW depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 53m nonstop estimate.
What is the time difference between Ontario and Walla Walla?
Walla Walla is 1 hour behind Ontario.
What is the cheapest way to fly from ONO to ALW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–ALW that never appear on search engines, with no booking fees.
Why are some ONO to ALW fares phone-only?
Consolidator contracts let us sell certain ONO–ALW tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.