WN5120Southwest Airlines · ONT → CMH
live · 8m ago
Route confirmed Southwest Airlines

WN5120 OntarioONT · 20:30 ColumbusCMH · 21:40

WN5120 by Southwest Airlines flies from Ontario (ONT) to Columbus (CMH) for the Sun, Sep 20 departure.

Same number through ONT → LAS → CMH

Right nowExpected in Columbus · today
21:40

arrival expected at CMH · on schedule

Typical gate push+27 minmedian posted departure

The route today

live boards
ONTOntarioModerate riskONT delay board →
CMHColumbusOn-time likelyCMH delay board →
ONT→CMHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
0.5%Chance of cancellation
+7 minAvg hub delay right now

Conditions at ONT and CMH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Ontario to Columbus flights today

same route · Southwest Airlines
WN3080departs 05:40
WN2495departs 06:40
WN927departs 07:45
WN2235departs 08:30
WN2200departs 09:10
WN4314departs 09:40

If WN5120 is cancelled, these are the other Southwest Airlines nonstop flights from Ontario to Columbus on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN5120 actually runs

Pro Flight Search has tracked every published board update for WN5120 across the ONT and CMH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +27 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN5120 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-13ONT 20:30 20:57 (+27)CMH

Aircraft

Recent tails: N8932Q.

Board clocks recorded as ONT and CMH published them.

Planning around WN5120? 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 — WN5120 Ontario to Columbus on-time performance, measured from the ONT and CMH airport boards.

Canonical URL
https://proflightsearch.com/flight/WN5120
How we measure this →