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ONO to ATY: distance & flight time
Ontario (Ontario Municipal Airport) → Watertown (Watertown Regional Airport)
979 mi
1,575 km · 850 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading east
See live ONO→ATY fares Phone-only fares on this route — call free
Flight time details
979 miles nonstop takes roughly 2h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is ONO from ATY?
The flight distance from Ontario (ONO) to Watertown (ATY) is 979 miles (1,575 km, 850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to ATY?
A nonstop flight takes about 2h 36m 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 Watertown?
Watertown is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONO to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–ATY that never appear on search engines, with no booking fees.