Showing Delta only (incl. its regional partners)All airlines ×
65 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
The nonstop is quickest: Delta BOS → BZN (5h 15m), on time 2 times in 3. Delta via Minneapolis (8h 34m) is more reliable, 78%, but takes 3h 19m longer.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Delta flight on this route ran 150+ times in the year.
All 1 Delta flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| DL 1683 | BOS 08:43 | BZN 11:47 | 5h 04m | 17 | 71% | 0.0% | 108 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Delta | BOS | BZN | 5h 15m | 69% | 4.6% | 65 | Flying now |
Alternatives with one stop
All connections →About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON