Flight OddsUA1443 IAD → STT
United Airlines · Washington, DC to Charlotte Amalie, VI · 307 flights observed, 2025-07-01 to 2026-06-30 · 1,606 mi
On-time arrival
88%
Median delay
-11 min
90th percentile
+19 min
Cancellation rate
1%
How often is UA1443 on time?
Across 307 flights on IAD → STT from 2025-07-01 to 2026-06-30, UA1443 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +19 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 | 268 | 88% |
| 16-30 min | 18 | 6% |
| 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 | 31 | 84% | -2 min |
| 2026-01 | 29 | 83% | -5 min |
| 2026-02 | 28 | 96% | -13 min |
| 2026-03 | 31 | 81% | -1 min |
| 2026-04 | 30 | 100% | -19 min |
| 2026-05 | 31 | 97% | -13 min |
| 2026-06 | 30 | 97% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 91% |
| Tue | 43 | 91% |
| Wed | 42 | 88% |
| Thu | 42 | 93% |
| Fri | 42 | 88% |
| Sat | 51 | 84% |
| Sun | 41 | 83% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…