WN1987 DEN → BHM
Southwest Airlines · Denver, CO to Birmingham, AL · 50 flights observed, 2025-08-05 to 2025-10-01 · 1,083 mi
WN1987 covers more than one route in the data window — the stats below are for DEN → BHM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+9 min
90th percentile
+45 min
Cancellation rate
2%
How often is WN1987 on time?
Across 50 flights on DEN → BHM from 2025-08-05 to 2025-10-01, WN1987 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +45 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 61% |
| 16-30 min | 6 | 12% |
| 31-60 min | 11 | 22% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 22 | 59% | +21 min |
| 2025-09 | 26 | 65% | +14 min |
| 2025-10 | 1 | 0% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 44% |
| Wed | 9 | 44% |
| Thu | 7 | 71% |
| Fri | 8 | 50% |
| Sat | 8 | 75% |
| 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…