Flight OddsWN1877 BNA → DEN
Southwest Airlines · Nashville, TN to Denver, CO · 14 flights observed, 2026-01-11 to 2026-03-02 · 1,013 mi
WN1877 covers more than one route in the data window — the stats below are for BNA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+19 min
90th percentile
+52 min
Cancellation rate
0%
How often is WN1877 on time?
Across 14 flights on BNA → DEN from 2026-01-11 to 2026-03-02, WN1877 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +52 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 | 6 | 43% |
| 16-30 min | 5 | 36% |
| 31-60 min | 2 | 14% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 5 | 20% | +30 min |
| 2026-02 | 8 | 50% | +16 min |
| 2026-03 | 1 | 100% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 1 | 0% |
| Wed | No data | — |
| Thu | 3 | 67% |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…