Flight OddsUA3439 CLT → IAD
United Airlines · Charlotte, NC to Washington, DC · 36 flights observed, 2025-10-26 to 2025-12-15 · 322 mi
UA3439 covers more than one route in the data window — the stats below are for CLT → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-15 min
90th percentile
+65 min
Cancellation rate
6%
How often is UA3439 on time?
Across 36 flights on CLT → IAD from 2025-10-26 to 2025-12-15, UA3439 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +65 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 88% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 3 | 100% | -10 min |
| 2025-11 | 20 | 90% | -2 min |
| 2025-12 | 11 | 82% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 1 | 100% |
| Wed | 1 | 100% |
| Thu | 4 | 75% |
| Fri | 6 | 100% |
| Sat | 7 | 86% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…