WN1143 FLL → MCI

Southwest Airlines · Fort Lauderdale, FL to Kansas City, MO · 46 flights observed, 2025-11-02 to 2026-01-05 · 1,242 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 57% on Sundays.

WN1143 covers more than one route in the data window — the stats below are for FLL → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-2 min
90th percentile
+31 min
Cancellation rate
0%

How often is WN1143 on time?

Across 46 flights on FLL → MCI from 2025-11-02 to 2026-01-05, WN1143 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +31 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3678%
16-30 min511%
31-60 min49%
61-120 min00%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112483%+1 min
2025-122075%+11 min
2026-01250%+15 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue683%
Wed8100%
Thu888%
Fri667%
Sat475%
Sun757%

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