No clear winner: Delta’s BOS → LAS flights land within a few points of 4 in 5 on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
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.
| DL 497 | BOS 07:50 | LAS 10:31 | 83% |
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 497 | BOS 07:50 | LAS 10:31 | 5h 41m | 365 | 83% | 1.1% | 55 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 | LAS | 6h 00m | 79% | 1.2% | 564 | Flying now |
Alternatives with one stop
All connections →| DeltaDetails → | BOS 05:30 → ATL 08:15DL 2242 | 1h 40m Atlanta | ATL 09:55 → LAS 11:07DL 945 | 8h 37m | 100% | 82% |
| DeltaDetails → | BOS 05:55 → MSP 08:04DL 2303 | 1h 09m Minneapolis | MSP 09:13 → LAS 10:35DL 2262 | 7h 40m | 96% | 80% |
| DeltaDetails → | BOS 07:15 → MSP 09:30DL 1138 | 1h 40m Minneapolis | MSP 11:10 → LAS 12:26DL 2238 | 8h 13m | 98% | 79% |
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