Flight OddsBZN → BOS Delta Air Lines
Delta Air Lines · Bozeman, MT to Boston, MA · 63 flights, 2025-07-05 to 2026-06-28 · aggregated across 5 flight numbers
On-time arrival
67%
Median delay
+3 min
90th percentile
+53 min
Cancellation rate
5%
How on-time is Delta Air Lines from BZN to BOS?
Across every Delta Air Lines flight number on BZN → BOS (63 flights, 2025-07-05 to 2026-06-28), 67% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +53 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 40 | 67% |
| 16-30 min | 9 | 15% |
| 31-60 min | 5 | 8% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 4 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 63% | +33 min |
| 2025-08 | 10 | 60% | +217 min |
| 2025-09 | 2 | 50% | +11 min |
| 2025-12 | 8 | 50% | +43 min |
| 2026-01 | 9 | 78% | -4 min |
| 2026-02 | 8 | 63% | +11 min |
| 2026-03 | 8 | 88% | -13 min |
| 2026-06 | 7 | 71% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 0% |
| Tue | 2 | 100% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 2 | 100% |
| Sat | 28 | 57% |
| Sun | 26 | 77% |
DL flight numbers on BZN → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…