MCI → LAS Southwest Airlines

Southwest Airlines · Kansas City, MO to Las Vegas, NV · 1,712 flights, 2025-07-01 to 2026-06-30 · aggregated across 95 flight numbers

On-time arrival
81%
Median delay
-4 min
90th percentile
+33 min
Cancellation rate
0%

How on-time is Southwest Airlines from MCI to LAS?

Across every Southwest Airlines flight number on MCI → LAS (1,712 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +33 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,38281%
16-30 min1348%
31-60 min1197%
61-120 min523%
2+ hrs191%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0713177%+12 min
2025-0813685%+1 min
2025-0913283%+8 min
2025-1014679%+9 min
2025-1114086%+1 min
2025-1214682%+4 min
2026-0113386%-6 min
2026-0213085%-1 min
2026-0315287%-4 min
2026-0414973%+8 min
2026-0515376%+5 min
2026-0615874%+7 min

Performance by day of week

DayFlightsOn-time
Mon26175%
Tue24582%
Wed23691%
Thu26077%
Fri26077%
Sat18788%
Sun25780%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…