Flight OddsCHS → IAD United Airlines
United Airlines · Charleston, SC to Washington, DC · 1,032 flights, 2025-07-01 to 2026-06-30 · aggregated across 41 flight numbers
On-time arrival
84%
Median delay
-9 min
90th percentile
+47 min
Cancellation rate
2%
How on-time is United Airlines from CHS to IAD?
Across every United Airlines flight number on CHS → IAD (1,032 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +47 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 854 | 84% |
| 16-30 min | 38 | 4% |
| 31-60 min | 38 | 4% |
| 61-120 min | 41 | 4% |
| 2+ hrs | 44 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 85 | 75% | +37 min |
| 2025-08 | 89 | 85% | -2 min |
| 2025-09 | 80 | 93% | -8 min |
| 2025-10 | 82 | 87% | +15 min |
| 2025-11 | 83 | 83% | +13 min |
| 2025-12 | 76 | 75% | +12 min |
| 2026-01 | 60 | 78% | +11 min |
| 2026-02 | 71 | 89% | +13 min |
| 2026-03 | 90 | 81% | +11 min |
| 2026-04 | 99 | 84% | +3 min |
| 2026-05 | 110 | 90% | -4 min |
| 2026-06 | 90 | 87% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 149 | 89% |
| Tue | 138 | 84% |
| Wed | 144 | 84% |
| Thu | 150 | 87% |
| Fri | 149 | 82% |
| Sat | 139 | 87% |
| Sun | 146 | 75% |
UA flight numbers on CHS → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…