Flight OddsDL3830 GEG → SEA
Delta Air Lines · Spokane, WA to Seattle, WA · 365 flights observed, 2025-07-01 to 2026-06-30 · 224 mi
DL3830 covers more than one route in the data window — the stats below are for GEG → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-4 min
90th percentile
+26 min
Cancellation rate
1%
How often is DL3830 on time?
Across 365 flights on GEG → SEA from 2025-07-01 to 2026-06-30, DL3830 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +26 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 300 | 83% |
| 16-30 min | 33 | 9% |
| 31-60 min | 17 | 5% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -4 min |
| 2025-08 | 31 | 65% | +10 min |
| 2025-09 | 30 | 87% | -4 min |
| 2025-10 | 31 | 90% | +6 min |
| 2025-11 | 29 | 83% | -9 min |
| 2025-12 | 31 | 77% | -4 min |
| 2026-01 | 30 | 70% | +14 min |
| 2026-02 | 28 | 82% | +27 min |
| 2026-03 | 30 | 97% | -4 min |
| 2026-04 | 30 | 93% | -2 min |
| 2026-05 | 31 | 90% | -1 min |
| 2026-06 | 30 | 73% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 88% |
| Tue | 53 | 89% |
| Wed | 51 | 86% |
| Thu | 52 | 67% |
| Fri | 51 | 75% |
| Sat | 52 | 83% |
| Sun | 51 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…