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ONO to SIG: distance & flight time
Ontario (Ontario Municipal Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
3,417 mi
5,499 km · 2,969 nm
7h 10m
estimated nonstop flight time
+2h
time difference · heading east
See live ONO→SIG fares Phone-only fares on this route — call free
Flight time details
3,417 miles nonstop takes roughly 7h 10m gate to gate, flying east. 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
- ONO — Ontario Municipal Airport · Ontario, United States
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
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 SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 mi away
Frequently asked questions
How far is ONO from SIG?
The flight distance from Ontario (ONO) to San Juan (SIG) is 3,417 miles (5,499 km, 2,969 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to SIG?
A nonstop flight takes about 7h 10m 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 Juan?
San Juan is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONO to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–SIG that never appear on search engines, with no booking fees.