Flight OddsUA4351 HSV → IAD
United Airlines · Huntsville, AL to Washington, DC · 362 flights observed, 2025-07-01 to 2026-06-30 · 596 mi
On-time arrival
85%
Median delay
-13 min
90th percentile
+42 min
Cancellation rate
1%
How often is UA4351 on time?
Across 362 flights on HSV → IAD from 2025-07-01 to 2026-06-30, UA4351 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +42 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 | 305 | 85% |
| 16-30 min | 12 | 3% |
| 31-60 min | 13 | 4% |
| 61-120 min | 15 | 4% |
| 2+ hrs | 12 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 76% | +5 min |
| 2025-08 | 31 | 87% | +1 min |
| 2025-09 | 30 | 100% | -10 min |
| 2025-10 | 30 | 97% | -12 min |
| 2025-11 | 29 | 93% | +1 min |
| 2025-12 | 31 | 81% | +1 min |
| 2026-01 | 30 | 90% | -7 min |
| 2026-02 | 27 | 100% | -17 min |
| 2026-03 | 29 | 69% | +37 min |
| 2026-04 | 30 | 97% | +3 min |
| 2026-05 | 31 | 71% | +11 min |
| 2026-06 | 30 | 67% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 82% |
| Tue | 53 | 87% |
| Wed | 51 | 84% |
| Thu | 51 | 94% |
| Fri | 50 | 82% |
| Sat | 51 | 82% |
| Sun | 50 | 86% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…