Flight OddsUA3409 CHS → IAD
United Airlines · Charleston, SC to Washington, DC · 41 flights observed, 2025-08-19 to 2026-03-28 · 442 mi
UA3409 covers more than one route in the data window — the stats below are for CHS → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-16 min
90th percentile
+16 min
Cancellation rate
0%
How often is UA3409 on time?
Across 41 flights on CHS → IAD from 2025-08-19 to 2026-03-28, UA3409 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 88% |
| 16-30 min | 1 | 2% |
| 31-60 min | 2 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 69% | +5 min |
| 2025-09 | 24 | 96% | -10 min |
| 2026-03 | 4 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 83% |
| Wed | 6 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 100% |
| Sat | 9 | 78% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…