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ONT to SMX: distance & flight time
Ontario (Ontario International Airport) → Santa Maria (Santa Maria Pub/Capt G Allan Hancock Field)
173 mi
278 km · 150 nm
55m
estimated nonstop flight time
Same time
time difference · heading west
See live ONT→SMX fares Phone-only fares on this route — call free
Flight time details
173 miles nonstop takes roughly 55m gate to gate, flying west. 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
- SMX — Santa Maria Pub/Capt G Allan Hancock Field · Santa Maria, 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 SMX
- VBG · Vandenberg Air Force Base13 mi away
- LPC · Lompoc Airport16 mi away
- SBP · San Luis County Regional Airport26 mi away
- SQA · Santa Ynez Airport30 mi away
Frequently asked questions
How far is ONT from SMX?
The flight distance from Ontario (ONT) to Santa Maria (SMX) is 173 miles (278 km, 150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to SMX?
A nonstop flight takes about 55m 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 ONT to SMX?
Nonstop service on ONT–SMX 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 55m nonstop estimate.
What is the cheapest way to fly from ONT to SMX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–SMX that never appear on search engines, with no booking fees.
Why are some ONT to SMX fares phone-only?
Consolidator contracts let us sell certain ONT–SMX 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.