WN4271 DAL → MCI

Southwest Airlines · Dallas, TX to Kansas City, MO · 22 flights observed, 2025-11-03 to 2026-01-01 · 461 mi

This flight's reliability varies a lot by day of week — 83% on-time on Wednesdays vs. 20% on Thursdays.

WN4271 covers more than one route in the data window — the stats below are for DAL → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
55%
Median delay
+11 min
90th percentile
+76 min
Cancellation rate
0%

How often is WN4271 on time?

Across 22 flights on DAL → MCI from 2025-11-03 to 2026-01-01, WN4271 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +76 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1255%
16-30 min29%
31-60 min523%
61-120 min29%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11956%+29 min
2025-121258%+13 min
2026-0110%+166 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue650%
Wed683%
Thu520%
Fri10%
SatNo data—
SunNo data—

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