Flight OddsUA4571 ORF → IAD
United Airlines · Norfolk, VA to Washington, DC · 21 flights observed, 2026-02-12 to 2026-03-04 · 158 mi
UA4571 covers more than one route in the data window — the stats below are for ORF → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-8 min
90th percentile
+52 min
Cancellation rate
5%
How often is UA4571 on time?
Across 21 flights on ORF → IAD from 2026-02-12 to 2026-03-04, UA4571 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +52 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 75% |
| 16-30 min | 1 | 5% |
| 31-60 min | 2 | 10% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 16 | 69% | +16 min |
| 2026-03 | 4 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 100% |
| Wed | 3 | 33% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 3 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…