Flight OddsUA4180 BUF → EWR
United Airlines · Buffalo, NY to Newark, NJ · 104 flights observed, 2025-07-01 to 2025-12-13 · 282 mi
UA4180 covers more than one route in the data window — the stats below are for BUF → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+7 min
90th percentile
+149 min
Cancellation rate
12%
How often is UA4180 on time?
Across 104 flights on BUF → EWR from 2025-07-01 to 2025-12-13, UA4180 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +149 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 55% |
| 16-30 min | 7 | 8% |
| 31-60 min | 9 | 10% |
| 61-120 min | 11 | 12% |
| 2+ hrs | 14 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 36% | +121 min |
| 2025-08 | 15 | 33% | +58 min |
| 2025-09 | 28 | 75% | +17 min |
| 2025-10 | 25 | 60% | +20 min |
| 2025-12 | 2 | 100% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 50% |
| Tue | 13 | 46% |
| Wed | 13 | 62% |
| Thu | 14 | 43% |
| Fri | 13 | 62% |
| Sat | 15 | 67% |
| Sun | 12 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…