Flight OddsF91587 TUL → DEN
Frontier Airlines · Tulsa, OK to Denver, CO · 42 flights observed, 2025-10-12 to 2026-04-12 · 541 mi
On-time arrival
74%
Median delay
-10 min
90th percentile
+61 min
Cancellation rate
0%
How often is F91587 on time?
Across 42 flights on TUL → DEN from 2025-10-12 to 2026-04-12, F91587 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +61 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 | 31 | 74% |
| 16-30 min | 4 | 10% |
| 31-60 min | 2 | 5% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +8 min |
| 2025-11 | 7 | 86% | +4 min |
| 2025-12 | 6 | 100% | -8 min |
| 2026-01 | 5 | 80% | -1 min |
| 2026-02 | 5 | 60% | +5 min |
| 2026-03 | 9 | 56% | +10 min |
| 2026-04 | 4 | 75% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 4 | 100% |
| Wed | No data | — |
| Thu | 18 | 83% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 20 | 60% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…