Flight OddsUA4310 IAD → CHS
United Airlines · Washington, DC to Charleston, SC · 6 flights observed, 2026-06-25 to 2026-06-30 · 442 mi
UA4310 covers more than one route in the data window — the stats below are for IAD → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-1 min
90th percentile
+81 min
Cancellation rate
0%
How often is UA4310 on time?
Across 6 flights on IAD → CHS from 2026-06-25 to 2026-06-30, UA4310 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +81 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 | 4 | 67% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 33% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 6 | 67% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | 1 | 100% |
| Wed | No data | — |
| Thu | 1 | 100% |
| Fri | 1 | 0% |
| Sat | 1 | 0% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…