Flight OddsUA2038 ORD → BUF
United Airlines · Chicago, IL to Buffalo, NY · 35 flights observed, 2025-07-01 to 2025-08-18 · 474 mi
UA2038 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
86%
Median delay
-5 min
90th percentile
+17 min
Cancellation rate
0%
How often is UA2038 on time?
Across 35 flights on ORD → BUF from 2025-07-01 to 2025-08-18, UA2038 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +17 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 | 30 | 86% |
| 16-30 min | 4 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 96% | -6 min |
| 2025-08 | 12 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 7 | 100% |
| Wed | 7 | 86% |
| Thu | 7 | 100% |
| Fri | 7 | 71% |
| 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…