BNA → ONTNashville to Ontario

live

Direct flights from Nashville (BNA) to Ontario (ONT): 6 nonstop departures observed each week across 1 airline. 86% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes late. No cancellations were recorded across the 7 tracked flights. The nonstop covers 2,811 km, an estimated 4 hours 6 minutes in the air. Measured by Pro Flight Search from live flight boards at Nashville and Ontario. Updated 8 September 2026 at 05:18 UTC.

BNA Nashville heavy · +43
ONT Ontario smooth · +0
2,811 km · ~4h 06m est.
dep bank 12:25–16:506x weekly
Runs reliable · 1 airline · 6x weekly · nonstop
86% on time

of the last 7 operated BNA → ONT flights arrived within 15 minutes

Median arrival delay is +10 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+10 minacross the last 7 operated legs
Flight time~4h 06mestimated from route distance
Weekly departures6x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN86% on time

Flights WN560 12:25 Sa · WN853 13:25 Mo Th Fr · WN315 16:50 Tu We

History

operated legs · board outcomes
09-07WN853dep +37 → arr+12
09-06WN493dep +26 → arr−1
09-05WN560dep +24 → arr+10
09-04WN853dep +54 → arr+30
09-03WN853dep +36 → arr+11
09-02WN315dep +29 → arr+4
09-01WN315dep +16 → arr−8

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BNANashville +43 min heavy 🌤 clear · SSE 4 kt Full BNA delay board →
ONTOntario +0 min smooth 🌤 mostly cloudy · N 0 kt Full ONT delay board →

Weather lens

Current conditions put the pressure at ONT: 40% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Nashville to Ontario route actually runs

Pro Flight Search records official board updates for nonstop BNA to ONT flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Nashville (BNA) to Ontario (ONT) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BNA-ONT
How we measure this →

BNA to ONT questions

Is BNA–ONT running on time right now?

Mostly on schedule. The departure side at BNA is the weaker end, route health score 71/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BNA–ONT?

Operators schedule 3 departures from BNA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ONT delay card to confirm conditions when you'd arrive.

How long is the flight from BNA to ONT?

Great-circle distance is 2,811 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 228–271 min gate-to-gate on this route.

How often does BNA–ONT fly?

Southwest Airlines runs the route with about 6 flights a week (mon, tue, wed, thu, fri, sat). Since one carrier owns the route, a single disruption tends to ripple through the day.