tailodds FORECAST
Tickets
Any day
1,609 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 85% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 6–7 am 95% arrive on time from BOS
Best single flight B6 1177 BOS 08:15 → LAS 11:02 · 87% on time Avoid B6 777 BOS 19:59 → LAS 22:47 · 65% on time

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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
BOS
95
84
87
89
67
68
75
57
61
70
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Las Vegas flights leaving BOS 7–8 am: 1Close ×
DL 497 BOS 07:50 LAS 10:31 5h 41m 365 83% 1.1% 55 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta 564 79% 1.2% 59 min
JetBlue 1,045 75% 1.2% 76 min

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.
B6 1177 BOS 08:15 LAS 11:02 87%
DL 497 BOS 07:50 LAS 10:31 83%
B6 777 BOS 19:59 LAS 22:47 65%
All 4 flights on this route →

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
JetBlue BOS LAS 5h 59m 75% 1.2% 1,045 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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