Flight OddsUA4537 BTV → EWR
United Airlines · Burlington, VT to Newark, NJ · 53 flights observed, 2026-03-29 to 2026-05-20 · 266 mi
UA4537 covers more than one route in the data window — the stats below are for BTV → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-22 min
90th percentile
+58 min
Cancellation rate
2%
How often is UA4537 on time?
Across 53 flights on BTV → EWR from 2026-03-29 to 2026-05-20, UA4537 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -22 min, and the worst 10% of flights arrived +58 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 40 | 77% |
| 16-30 min | 2 | 4% |
| 31-60 min | 5 | 10% |
| 61-120 min | 4 | 8% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +5 min |
| 2026-04 | 30 | 67% | +7 min |
| 2026-05 | 19 | 95% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 63% |
| Wed | 7 | 86% |
| Thu | 7 | 100% |
| Fri | 7 | 86% |
| Sat | 7 | 71% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…