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3,713 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 77%.

Best time to leave 12–1 pm 89% arrive on time from JFK
Best single flight B6 411 JFK 06:40 → LAS 09:11 · 94% on time Avoid DL 781 JFK 21:54 → LAS 00:40 · 71% 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
22
JFK
89
91
92
86
83
88
93
81
81
89
75
75
63
75
75
% 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 JFK 6–7 pm: 1Close ×
AA 2855 JFK 18:30 LAS 21:23 5h 53m 72 74% 4.2% 108 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.
American 491 85% 2.2% 110 min
JetBlue 1,374 83% 2.6% 65 min
Delta 1,676 80% 2.7% 54 min
Frontier 172 68% 1.2% 70 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 411 JFK 06:40 LAS 09:11 94%
DL 607 JFK 07:00 LAS 09:25 85%
B6 511 JFK 11:00 LAS 13:44 84%
B6 1211 JFK 16:50 LAS 19:36 83%
DL 807 JFK 11:30 LAS 14:02 82%
· · ·
B6 711 JFK 21:52 LAS 00:54 72%
DL 568 JFK 19:29 LAS 22:20 71%
DL 781 JFK 21:54 LAS 00:40 71%
All 15 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.
American JFK LAS 5h 53m 85% 2.2% 491 Flying now
JetBlue JFK LAS 5h 52m 83% 2.6% 1,374 Flying now
Delta JFK LAS 5h 51m 80% 2.7% 1,676 Flying now
Frontier JFK LAS 5h 37m 68% 1.2% 172 Not 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