Flight OddsUA1937 DEN → TUL
United Airlines · Denver, CO to Tulsa, OK · 274 flights observed, 2025-07-01 to 2026-06-30 · 541 mi
UA1937 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
-4 min
90th percentile
+56 min
Cancellation rate
1%
How often is UA1937 on time?
Across 274 flights on DEN → TUL from 2025-07-01 to 2026-06-30, UA1937 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +56 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 208 | 77% |
| 16-30 min | 23 | 8% |
| 31-60 min | 17 | 6% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 12 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 45% | +63 min |
| 2025-08 | 18 | 56% | +49 min |
| 2025-10 | 6 | 100% | -19 min |
| 2025-11 | 29 | 100% | -11 min |
| 2025-12 | 31 | 77% | +15 min |
| 2026-01 | 29 | 90% | -3 min |
| 2026-02 | 10 | 90% | -7 min |
| 2026-03 | 26 | 85% | +2 min |
| 2026-04 | 30 | 83% | -4 min |
| 2026-05 | 31 | 71% | +7 min |
| 2026-06 | 30 | 70% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 78% |
| Tue | 40 | 80% |
| Wed | 38 | 74% |
| Thu | 38 | 76% |
| Fri | 37 | 62% |
| Sat | 38 | 76% |
| Sun | 40 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…