WN1658 BOS → DEN

Southwest Airlines · Boston, MA to Denver, CO · 33 flights observed, 2025-08-05 to 2025-10-01 · 1,754 mi

This flight runs much more reliably at some times of day than others — 94% on-time departing 6–9am vs. 33% departing 3–6pm.

WN1658 covers more than one route in the data window — the stats below are for BOS → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-6 min
90th percentile
+121 min
Cancellation rate
0%

How often is WN1658 on time?

Across 33 flights on BOS → DEN from 2025-08-05 to 2025-10-01, WN1658 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +121 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2267%
16-30 min26%
31-60 min26%
61-120 min39%
2+ hrs412%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081567%+25 min
2025-091765%+27 min
2025-101100%-19 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue989%
Wed9100%
ThuNo data—
FriNo data—
Sat850%
Sun714%

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