Flight OddsDL4104 BZN → SEA
Delta Air Lines · Bozeman, MT to Seattle, WA · 169 flights observed, 2025-07-01 to 2026-06-06 · 543 mi
DL4104 covers more than one route in the data window — the stats below are for BZN → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-9 min
90th percentile
+21 min
Cancellation rate
1%
How often is DL4104 on time?
Across 169 flights on BZN → SEA from 2025-07-01 to 2026-06-06, DL4104 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +21 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 | 145 | 86% |
| 16-30 min | 12 | 7% |
| 31-60 min | 5 | 3% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 25% | +51 min |
| 2025-12 | 9 | 100% | -12 min |
| 2026-01 | 30 | 90% | -8 min |
| 2026-02 | 28 | 89% | -5 min |
| 2026-03 | 30 | 87% | -3 min |
| 2026-04 | 30 | 87% | -1 min |
| 2026-05 | 31 | 84% | +3 min |
| 2026-06 | 6 | 83% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 96% |
| Tue | 25 | 88% |
| Wed | 23 | 78% |
| Thu | 23 | 74% |
| Fri | 23 | 91% |
| Sat | 25 | 88% |
| Sun | 25 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…