Flight OddsGEG → SEA Delta Air Lines
Delta Air Lines · Spokane, WA to Seattle, WA · 2,939 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
91%
Median delay
-11 min
90th percentile
+13 min
Cancellation rate
1%
How on-time is Delta Air Lines from GEG to SEA?
Across every Delta Air Lines flight number on GEG → SEA (2,939 flights, 2025-07-01 to 2026-06-30), 91% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +13 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,644 | 91% |
| 16-30 min | 117 | 4% |
| 31-60 min | 75 | 3% |
| 61-120 min | 40 | 1% |
| 2+ hrs | 37 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 269 | 91% | -3 min |
| 2025-08 | 266 | 90% | -5 min |
| 2025-09 | 257 | 94% | -12 min |
| 2025-10 | 263 | 91% | -6 min |
| 2025-11 | 224 | 92% | -9 min |
| 2025-12 | 226 | 85% | -1 min |
| 2026-01 | 227 | 84% | +4 min |
| 2026-02 | 213 | 91% | -1 min |
| 2026-03 | 229 | 91% | 0 min |
| 2026-04 | 232 | 93% | -4 min |
| 2026-05 | 267 | 93% | -5 min |
| 2026-06 | 240 | 93% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 427 | 91% |
| Tue | 437 | 92% |
| Wed | 421 | 94% |
| Thu | 418 | 85% |
| Fri | 410 | 87% |
| Sat | 385 | 91% |
| Sun | 415 | 94% |
DL flight numbers on GEG → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…