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ONT to STV: distance & flight time
Ontario (Ontario International Airport) → Surat (Surat Airport)
8,565 mi
13,784 km · 7,442 nm
17h 16m
estimated nonstop flight time
+12.5h
time difference · heading north
See live ONT→STV fares Phone-only fares on this route — call free
Flight time details
8,565 miles nonstop takes roughly 17h 16m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- STV — Surat Airport · Surat, India
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 STV
- NMB · Daman Airport47 mi away
- BHU · Bhavnagar Airport57 mi away
- BDQ · Vadodara Airport90 mi away
- ISK · Nashik Airport102 mi away
Frequently asked questions
How far is ONT from STV?
The flight distance from Ontario (ONT) to Surat (STV) is 8,565 miles (13,784 km, 7,442 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to STV?
A nonstop flight takes about 17h 16m 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 Surat?
Surat is 12.5 hours ahead of Ontario.
What is the cheapest way to fly from ONT to STV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–STV that never appear on search engines, with no booking fees.