WN1209 ORD → LAS

Southwest Airlines · Chicago, IL to Las Vegas, NV · 49 flights observed, 2025-08-05 to 2025-10-01 · 1,514 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Thursdays.

WN1209 covers more than one route in the data window — the stats below are for ORD → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-1 min
90th percentile
+76 min
Cancellation rate
2%

How often is WN1209 on time?

Across 49 flights on ORD → LAS from 2025-08-05 to 2025-10-01, WN1209 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +76 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3267%
16-30 min24%
31-60 min715%
61-120 min510%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082157%+40 min
2025-092673%+8 min
2025-101100%-9 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue967%
Wed978%
Thu850%
Fri850%
SatNo data—
Sun757%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…