WN1923 TUL → DEN
Southwest Airlines · Tulsa, OK to Denver, CO · 22 flights observed, 2025-11-03 to 2026-01-01 · 541 mi
WN1923 covers more than one route in the data window — the stats below are for TUL → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-4 min
90th percentile
+27 min
Cancellation rate
0%
How often is WN1923 on time?
Across 22 flights on TUL → DEN from 2025-11-03 to 2026-01-01, WN1923 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +27 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 | 19 | 86% |
| 16-30 min | 2 | 9% |
| 31-60 min | 1 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 89% | -6 min |
| 2025-12 | 12 | 83% | +3 min |
| 2026-01 | 1 | 100% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 6 | 100% |
| Wed | 6 | 67% |
| Thu | 5 | 80% |
| Fri | 1 | 100% |
| 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…