WN1255Southwest Airlines · CMH → SLC
live · 12m ago
Route confirmed Southwest Airlines

WN1255 ColumbusCMH · 20:00 Salt Lake CitySLC · 21:25

WN1255 by Southwest Airlines flies from Columbus (CMH) to Salt Lake City (SLC).

Same number through CMH → LAS → SLC

Right nowNext departure tomorrow Operates daily
05:20

scheduled from CMH

Typical gate push+33 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-02
+33 gate
10-30
+11 gate
10-29
+35 gate
10-26
+33 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
CMHColumbusOn-time likelyCMH delay board →
SLCSalt Lake CityHigh riskSLC delay board →
CMH→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.6%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at CMH and SLC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at CMH

Forecast

Tue 3 Nov, local date

High23°Clikely 21°C to 25°C
Low13°Clikely 11°C to 15°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Las Vegas

Forecast

Tue 3 Nov, local date

High20°Clikely 18°C to 21°C
Low12°Clikely 10°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Columbus to Salt Lake City flights today

same route · Southwest Airlines
WN579departs 06:40
WN775departs 13:15
WN465departs 13:50
WN3129departs 17:20
WN2721departs 19:00

If WN1255 is cancelled, these are the other Southwest Airlines nonstop flights from Columbus to Salt Lake City on the same day, with scheduled departure times in CMH local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN1255 actually runs

Pro Flight Search has tracked every published board update for WN1255 across the CMH and SLC boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 4 confirmed departures · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN1255 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
11-02CMH 20:00 20:33 (+33)SLC
10-30CMH 20:00 20:11 (+11)SLC
10-29CMH 20:00 20:35 (+35)SLC
10-26CMH 20:00 20:33 (+33)SLC

Aircraft

Recent tails: N9036W, N8923Q, N8895Q.

Board clocks recorded as CMH and SLC published them.

Planning around WN1255? 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: WN1255 Columbus to Salt Lake City on-time performance, measured from the CMH and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1255
How we measure this →