Flight OddsUA4230 ORF → IAD
United Airlines · Norfolk, VA to Washington, DC · 36 flights observed, 2026-01-06 to 2026-02-11 · 158 mi
UA4230 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
79%
Median delay
-6 min
90th percentile
+58 min
Cancellation rate
8%
How often is UA4230 on time?
Across 36 flights on ORF → IAD from 2026-01-06 to 2026-02-11, UA4230 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +58 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 | 26 | 79% |
| 16-30 min | 3 | 9% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 82% | +7 min |
| 2026-02 | 11 | 73% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 6 | 67% |
| Wed | 6 | 83% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | 4 | 50% |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…