Flight OddsUA4570 IAD → RIC
United Airlines · Washington, DC to Richmond, VA · 19 flights observed, 2025-12-18 to 2026-01-05 · 100 mi
UA4570 covers more than one route in the data window — the stats below are for IAD → RIC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-1 min
90th percentile
+250 min
Cancellation rate
0%
How often is UA4570 on time?
Across 19 flights on IAD → RIC from 2025-12-18 to 2026-01-05, UA4570 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +250 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 | 12 | 63% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 5% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 5 | 26% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 64% | +47 min |
| 2026-01 | 5 | 60% | +120 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 50% |
| Wed | 2 | 0% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| 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…