WN1260 BOS → DEN
Southwest Airlines · Boston, MA to Denver, CO · 23 flights observed, 2026-03-05 to 2026-04-06 · 1,754 mi
WN1260 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
39%
Median delay
+21 min
90th percentile
+87 min
Cancellation rate
0%
How often is WN1260 on time?
Across 23 flights on BOS → DEN from 2026-03-05 to 2026-04-06, WN1260 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +87 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 | 9 | 39% |
| 16-30 min | 5 | 22% |
| 31-60 min | 5 | 22% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 37% | +37 min |
| 2026-04 | 4 | 50% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 4 | 50% |
| Wed | 4 | 25% |
| Thu | 5 | 40% |
| Fri | 5 | 40% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…