WN1658 BOS → DEN
Southwest Airlines · Boston, MA to Denver, CO · 33 flights observed, 2025-08-05 to 2025-10-01 · 1,754 mi
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 67% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 4 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 15 | 67% | +25 min |
| 2025-09 | 17 | 65% | +27 min |
| 2025-10 | 1 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 89% |
| Wed | 9 | 100% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 8 | 50% |
| Sun | 7 | 14% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…