Flight OddsUA4063 IAD → CLT
United Airlines · Washington, DC to Charlotte, NC · 34 flights observed, 2026-05-21 to 2026-06-30 · 322 mi
UA4063 covers more than one route in the data window — the stats below are for IAD → CLT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+11 min
90th percentile
+45 min
Cancellation rate
0%
How often is UA4063 on time?
Across 34 flights on IAD → CLT from 2026-05-21 to 2026-06-30, UA4063 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +45 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 | 20 | 59% |
| 16-30 min | 9 | 26% |
| 31-60 min | 4 | 12% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 8 | 63% | +10 min |
| 2026-06 | 26 | 58% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 50% |
| Wed | 5 | 60% |
| Thu | 6 | 33% |
| Fri | 6 | 67% |
| Sat | No data | — |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…