Flight OddsUA4230 IAD → ORF
United Airlines · Washington, DC to Norfolk, VA · 43 flights observed, 2026-01-18 to 2026-03-28 · 158 mi
UA4230 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
93%
Median delay
-10 min
90th percentile
+12 min
Cancellation rate
0%
How often is UA4230 on time?
Across 43 flights on IAD → ORF from 2026-01-18 to 2026-03-28, UA4230 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +12 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 | 40 | 93% |
| 16-30 min | 1 | 2% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 1 | 100% | -2 min |
| 2026-02 | 17 | 94% | -1 min |
| 2026-03 | 25 | 92% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 100% |
| Wed | 6 | 100% |
| Thu | 7 | 100% |
| Fri | 7 | 71% |
| Sat | 7 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…