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ONT to PSO: distance & flight time
Ontario (Ontario International Airport) → Pasto (Antonio Narino Airport)
3,442 mi
5,539 km · 2,991 nm
7h 13m
estimated nonstop flight time
+2h
time difference · heading southeast
See live ONT→PSO fares Phone-only fares on this route — call free
Flight time details
3,442 miles nonstop takes roughly 7h 13m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- PSO — Antonio Narino Airport · Pasto, Colombia
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 PSO
- IPI · San Luis Airport45 mi away
- TUA · Teniente Coronel Luis a Mantilla Airport50 mi away
- VGZ · Villa Garzón Airport55 mi away
- PUU · Tres De Mayo Airport82 mi away
Frequently asked questions
How far is ONT from PSO?
The flight distance from Ontario (ONT) to Pasto (PSO) is 3,442 miles (5,539 km, 2,991 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to PSO?
A nonstop flight takes about 7h 13m 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 Pasto?
Pasto is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to PSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–PSO that never appear on search engines, with no booking fees.