Flight OddsF91031 IAD → TPA
Frontier Airlines · Washington, DC to Tampa, FL · 21 flights observed, 2025-09-08 to 2026-05-24 · 811 mi
On-time arrival
85%
Median delay
-25 min
90th percentile
+21 min
Cancellation rate
5%
How often is F91031 on time?
Across 21 flights on IAD → TPA from 2025-09-08 to 2026-05-24, F91031 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -25 min, and the worst 10% of flights arrived +21 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 85% |
| 16-30 min | 1 | 5% |
| 31-60 min | 1 | 5% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 4 | 100% | -39 min |
| 2025-10 | 9 | 78% | -5 min |
| 2026-01 | 3 | 67% | -6 min |
| 2026-02 | 3 | 100% | -23 min |
| 2026-05 | 1 | 100% | -55 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 7 | 100% |
| Fri | 3 | 100% |
| Sat | 1 | 0% |
| Sun | 2 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…