Flight OddsPHX → SEA Delta Air Lines
Delta Air Lines · Phoenix, AZ to Seattle, WA · 1,764 flights, 2025-07-01 to 2026-06-30 · aggregated across 12 flight numbers
On-time arrival
88%
Median delay
-14 min
90th percentile
+19 min
Cancellation rate
1%
How on-time is Delta Air Lines from PHX to SEA?
Across every Delta Air Lines flight number on PHX → SEA (1,764 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +19 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,545 | 88% |
| 16-30 min | 77 | 4% |
| 31-60 min | 50 | 3% |
| 61-120 min | 39 | 2% |
| 2+ hrs | 35 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 153 | 93% | -8 min |
| 2025-08 | 153 | 88% | -5 min |
| 2025-09 | 145 | 92% | -5 min |
| 2025-10 | 154 | 88% | -6 min |
| 2025-11 | 143 | 84% | -1 min |
| 2025-12 | 151 | 81% | +4 min |
| 2026-01 | 131 | 89% | -7 min |
| 2026-02 | 125 | 90% | -11 min |
| 2026-03 | 142 | 89% | +1 min |
| 2026-04 | 147 | 88% | -6 min |
| 2026-05 | 152 | 93% | -10 min |
| 2026-06 | 150 | 85% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 256 | 84% |
| Tue | 254 | 91% |
| Wed | 249 | 92% |
| Thu | 251 | 88% |
| Fri | 249 | 88% |
| Sat | 239 | 91% |
| Sun | 248 | 86% |
DL flight numbers on PHX → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…