Flight OddsIAD → STT United Airlines
United Airlines · Washington, DC to Charlotte Amalie, VI · 332 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
89%
Median delay
-11 min
90th percentile
+17 min
Cancellation rate
1%
How on-time is United Airlines from IAD to STT?
Across every United Airlines flight number on IAD → STT (332 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +17 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 292 | 89% |
| 16-30 min | 18 | 5% |
| 31-60 min | 10 | 3% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +10 min |
| 2025-08 | 19 | 84% | -4 min |
| 2025-09 | 4 | 100% | -9 min |
| 2025-10 | 10 | 70% | -3 min |
| 2025-11 | 30 | 83% | -5 min |
| 2025-12 | 45 | 89% | -4 min |
| 2026-01 | 33 | 85% | -5 min |
| 2026-02 | 28 | 96% | -13 min |
| 2026-03 | 31 | 81% | -1 min |
| 2026-04 | 30 | 100% | -19 min |
| 2026-05 | 33 | 97% | -13 min |
| 2026-06 | 34 | 97% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 91% |
| Tue | 45 | 91% |
| Wed | 44 | 89% |
| Thu | 45 | 93% |
| Fri | 45 | 89% |
| Sat | 59 | 86% |
| Sun | 44 | 84% |
UA flight numbers on IAD → STT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…