Flight OddsUA4546 ORD → BUF
United Airlines · Chicago, IL to Buffalo, NY · 1 flights observed, 2026-02-12 to 2026-02-12 · 474 mi
UA4546 covers more than one route in the data window — the stats below are for ORD → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
+8 min
90th percentile
+8 min
Cancellation rate
0%
How often is UA4546 on time?
Across 1 flights on ORD → BUF from 2026-02-12 to 2026-02-12, UA4546 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +8 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 | 1 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 1 | 100% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 1 | 100% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…