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ONO to LEX: distance & flight time
Ontario (Ontario Municipal Airport) → Lexington KY (Blue Grass Airport)
1,727 mi
2,779 km · 1,501 nm
3h 51m
estimated nonstop flight time
+2h
time difference · heading east
See live ONO→LEX fares Phone-only fares on this route — call free
Flight time details
1,727 miles nonstop takes roughly 3h 51m 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
- LEX — Blue Grass Airport · Lexington KY, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is ONO from LEX?
The flight distance from Ontario (ONO) to Lexington KY (LEX) is 1,727 miles (2,779 km, 1,501 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to LEX?
A nonstop flight takes about 3h 51m 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 Lexington KY?
Lexington KY is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONO to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–LEX that never appear on search engines, with no booking fees.