Flight OddsUA4547 ORD → ROA
United Airlines · Chicago, IL to Roanoke, VA · 12 flights observed, 2026-04-30 to 2026-05-20 · 530 mi
UA4547 covers more than one route in the data window — the stats below are for ORD → ROA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-2 min
90th percentile
+14 min
Cancellation rate
0%
How often is UA4547 on time?
Across 12 flights on ORD → ROA from 2026-04-30 to 2026-05-20, UA4547 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +14 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 | 11 | 92% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 100% | -10 min |
| 2026-05 | 11 | 91% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 3 | 100% |
| Wed | 1 | 100% |
| Thu | 1 | 100% |
| Fri | 1 | 100% |
| Sat | 3 | 100% |
| 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…