Flight OddsEWR → SEA United Airlines
United Airlines · Newark, NJ to Seattle, WA · 997 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
78%
Median delay
-7 min
90th percentile
+49 min
Cancellation rate
1%
How on-time is United Airlines from EWR to SEA?
Across every United Airlines flight number on EWR → SEA (997 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +49 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 767 | 78% |
| 16-30 min | 76 | 8% |
| 31-60 min | 64 | 7% |
| 61-120 min | 51 | 5% |
| 2+ hrs | 26 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 122 | 74% | +7 min |
| 2025-08 | 124 | 82% | +1 min |
| 2025-09 | 111 | 92% | -17 min |
| 2025-10 | 86 | 83% | +6 min |
| 2025-11 | 59 | 61% | +26 min |
| 2025-12 | 61 | 57% | +18 min |
| 2026-01 | 55 | 89% | -6 min |
| 2026-02 | 51 | 78% | -2 min |
| 2026-03 | 61 | 59% | +15 min |
| 2026-04 | 60 | 90% | -4 min |
| 2026-05 | 89 | 87% | -6 min |
| 2026-06 | 105 | 71% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 137 | 80% |
| Tue | 141 | 81% |
| Wed | 139 | 78% |
| Thu | 144 | 78% |
| Fri | 142 | 77% |
| Sat | 137 | 78% |
| Sun | 144 | 74% |
UA flight numbers on EWR → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…