Flight OddsWN1666 DEN → TUL
Southwest Airlines · Denver, CO to Tulsa, OK · 50 flights observed, 2026-01-06 to 2026-03-04 · 541 mi
WN1666 covers more than one route in the data window — the stats below are for DEN → TUL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-8 min
90th percentile
+31 min
Cancellation rate
4%
How often is WN1666 on time?
Across 50 flights on DEN → TUL from 2026-01-06 to 2026-03-04, WN1666 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +31 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 77% |
| 16-30 min | 5 | 10% |
| 31-60 min | 4 | 8% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 85% | -4 min |
| 2026-02 | 24 | 71% | +8 min |
| 2026-03 | 4 | 75% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 78% |
| Wed | 9 | 89% |
| Thu | 8 | 50% |
| Fri | 7 | 71% |
| Sat | No data | — |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…