Flight OddsUA1946 ORD → BUF
United Airlines · Chicago, IL to Buffalo, NY · 37 flights observed, 2026-01-06 to 2026-02-11 · 474 mi
UA1946 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
64%
Median delay
+2 min
90th percentile
+68 min
Cancellation rate
3%
How often is UA1946 on time?
Across 37 flights on ORD → BUF from 2026-01-06 to 2026-02-11, UA1946 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +68 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 64% |
| 16-30 min | 3 | 8% |
| 31-60 min | 6 | 17% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 52% | +32 min |
| 2026-02 | 11 | 91% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 6 | 83% |
| Wed | 6 | 67% |
| Thu | 5 | 40% |
| Fri | 5 | 60% |
| Sat | 5 | 80% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…