Flight OddsSEA → GEG Delta Air Lines
Delta Air Lines · Seattle, WA to Spokane, WA · 2,938 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers
On-time arrival
88%
Median delay
-11 min
90th percentile
+23 min
Cancellation rate
1%
How on-time is Delta Air Lines from SEA to GEG?
Across every Delta Air Lines flight number on SEA → GEG (2,938 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +23 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,554 | 88% |
| 16-30 min | 126 | 4% |
| 31-60 min | 124 | 4% |
| 61-120 min | 68 | 2% |
| 2+ hrs | 37 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 268 | 85% | -2 min |
| 2025-08 | 266 | 87% | -1 min |
| 2025-09 | 257 | 88% | -7 min |
| 2025-10 | 264 | 94% | -7 min |
| 2025-11 | 225 | 88% | -5 min |
| 2025-12 | 225 | 81% | +8 min |
| 2026-01 | 228 | 86% | +1 min |
| 2026-02 | 212 | 89% | -1 min |
| 2026-03 | 228 | 90% | -5 min |
| 2026-04 | 232 | 89% | -6 min |
| 2026-05 | 266 | 88% | -2 min |
| 2026-06 | 238 | 88% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 429 | 88% |
| Tue | 437 | 90% |
| Wed | 413 | 90% |
| Thu | 423 | 82% |
| Fri | 410 | 87% |
| Sat | 384 | 91% |
| Sun | 413 | 87% |
DL flight numbers on SEA → GEG
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…