Flight OddsUA5263 BUF → ORD
United Airlines · Buffalo, NY to Chicago, IL · 17 flights observed, 2026-01-06 to 2026-02-04 · 474 mi
UA5263 covers more than one route in the data window — the stats below are for BUF → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
6%
Median delay
+33 min
90th percentile
+136 min
Cancellation rate
0%
How often is UA5263 on time?
Across 17 flights on BUF → ORD from 2026-01-06 to 2026-02-04, UA5263 arrived within 15 minutes of schedule 6% of the time. The median arrival delay was +33 min, and the worst 10% of flights arrived +136 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 | 6% |
| 16-30 min | 3 | 18% |
| 31-60 min | 10 | 59% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 2 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 16 | 6% | +67 min |
| 2026-02 | 1 | 0% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 0% |
| Tue | 3 | 33% |
| Wed | 4 | 0% |
| Thu | 3 | 0% |
| Fri | 3 | 0% |
| Sat | No data | — |
| Sun | 2 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…