WN1153 MIA → DEN

Southwest Airlines · Miami, FL to Denver, CO · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,709 mi

This flight runs much more reliably at some times of day than others — 91% on-time departing 6–9am vs. 50% departing 12–3pm.

WN1153 covers more than one route in the data window — the stats below are for MIA → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
-9 min
90th percentile
+67 min
Cancellation rate
0%

How often is WN1153 on time?

Across 35 flights on MIA → DEN from 2025-07-01 to 2025-08-04, WN1153 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +67 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2370%
16-30 min39%
31-60 min26%
61-120 min412%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072976%+6 min
2025-08425%+35 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue5100%
Wed580%
Thu540%
Fri560%
Sat560%
Sun4100%

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