WN1249 ORD → LAS

Southwest Airlines · Chicago, IL to Las Vegas, NV · 21 flights observed, 2025-11-02 to 2026-01-05 · 1,514 mi

This flight has been getting less reliable recently — 2025-12's on-time rate (67%) is well below the 92% average from earlier months.

WN1249 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
85%
Median delay
-3 min
90th percentile
+34 min
Cancellation rate
5%

How often is WN1249 on time?

Across 21 flights on ORD → LAS from 2025-11-02 to 2026-01-05, WN1249 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +34 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1785%
16-30 min00%
31-60 min210%
61-120 min00%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111392%+7 min
2025-12667%+9 min
2026-011100%+11 min

Performance by day of week

DayFlightsOn-time
Mon367%
TueNo data—
WedNo data—
Thu367%
Fri5100%
Sat4100%
Sun580%

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