Flight OddsUA4449 ORD → BUF
United Airlines · Chicago, IL to Buffalo, NY · 15 flights observed, 2026-01-25 to 2026-02-11 · 474 mi
UA4449 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
57%
Median delay
-6 min
90th percentile
+114 min
Cancellation rate
7%
How often is UA4449 on time?
Across 15 flights on ORD → BUF from 2026-01-25 to 2026-02-11, UA4449 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +114 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 57% |
| 16-30 min | 2 | 14% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 14% |
| 2+ hrs | 2 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 5 | 40% | +35 min |
| 2026-02 | 9 | 67% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 33% |
| Wed | 2 | 100% |
| Thu | 2 | 50% |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…