UA3639 MCI → EWR
United Airlines · Kansas City, MO to Newark, NJ · 42 flights observed, 2025-07-01 to 2025-08-18 · 1,092 mi
UA3639 covers more than one route in the data window — the stats below are for MCI → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
54%
Median delay
+6 min
90th percentile
+193 min
Cancellation rate
14%
How often is UA3639 on time?
Across 42 flights on MCI → EWR from 2025-07-01 to 2025-08-18, UA3639 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +193 min or later. 14% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 54% |
| 16-30 min | 1 | 3% |
| 31-60 min | 4 | 11% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 8 | 23% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 43% | +79 min |
| 2025-08 | 14 | 71% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 67% |
| Wed | 5 | 40% |
| Thu | 5 | 60% |
| Fri | 7 | 57% |
| Sat | No data | — |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…