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ONO to SQL: distance & flight time
Ontario (Ontario Municipal Airport) → San Carlos (San Carlos Airport)
526 mi
847 km · 457 nm
1h 37m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ONO→SQL fares Phone-only fares on this route — call free
Flight time details
526 miles nonstop takes roughly 1h 37m gate to gate, flying southwest. 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
- SQL — San Carlos Airport · San Carlos, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 mi away
Frequently asked questions
How far is ONO from SQL?
The flight distance from Ontario (ONO) to San Carlos (SQL) is 526 miles (847 km, 457 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to SQL?
A nonstop flight takes about 1h 37m 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 San Carlos?
San Carlos is 1 hour behind Ontario.
What is the cheapest way to fly from ONO to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–SQL that never appear on search engines, with no booking fees.