Flight OddsUA3508 GRR → EWR
United Airlines · Grand Rapids, MI to Newark, NJ · 92 flights observed, 2025-10-26 to 2026-02-11 · 605 mi
UA3508 covers more than one route in the data window — the stats below are for GRR → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-7 min
90th percentile
+66 min
Cancellation rate
5%
How often is UA3508 on time?
Across 92 flights on GRR → EWR from 2025-10-26 to 2026-02-11, UA3508 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +66 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 60 | 70% |
| 16-30 min | 7 | 8% |
| 31-60 min | 7 | 8% |
| 61-120 min | 8 | 9% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 60% | +6 min |
| 2025-11 | 27 | 67% | +31 min |
| 2025-12 | 14 | 71% | +1 min |
| 2026-01 | 29 | 72% | +8 min |
| 2026-02 | 11 | 73% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 77% |
| Tue | 13 | 77% |
| Wed | 13 | 69% |
| Thu | 11 | 82% |
| Fri | 13 | 62% |
| Sat | 12 | 58% |
| Sun | 11 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…