Flight OddsUA4239 IAD → ORF
United Airlines · Washington, DC to Norfolk, VA · 36 flights observed, 2026-01-06 to 2026-02-11 · 158 mi
UA4239 covers more than one route in the data window — the stats below are for IAD → ORF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-5 min
90th percentile
+18 min
Cancellation rate
8%
How often is UA4239 on time?
Across 36 flights on IAD → ORF from 2026-01-06 to 2026-02-11, UA4239 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +18 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 88% |
| 16-30 min | 2 | 6% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 95% | -2 min |
| 2026-02 | 11 | 73% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 6 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 80% |
| Sat | 4 | 75% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…