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4,771 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 78%.

Best time to leave 7–8 am 91% arrive on time from LAS
Best single flight DL 755 LAS 06:00 → ATL 12:50 · 94% on time Avoid F9 2428 LAS 23:50 → ATL 06:57 · 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).

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LAS
92
93
86
84
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73
80
73
82
85
80
80
76
% 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

Pick an hour to see this route’s flights leaving then.

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 3,322 87% 0.8% 82 min
Spirit 154 87% 0.6% 77 min
Southwest 720 84% 0.6% 40 min
Frontier 575 76% 1.6% 75 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.
DL 755 LAS 06:00 ATL 12:50 94%
DL 677 LAS 07:05 ATL 14:01 93%
DL 927 LAS 08:15 ATL 15:17 90%
DL 748 LAS 11:41 ATL 18:47 88%
DL 466 LAS 13:21 ATL 20:34 84%
· · ·
DL 591 LAS 14:45 ATL 21:57 80%
DL 857 LAS 00:33 ATL 07:18 74%
F9 2428 LAS 23:50 ATL 06:57 71%

All 18 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 857 LAS 00:33 ATL 07:18 3h 45m 154 74% 0.6% 42 min
DL 755 LAS 06:00 ATL 12:50 3h 50m 365 94% 0.8% 170 min
F9 1116 LAS 06:45 ATL 13:55 4h 10m 243 81% 2.1% 81 min
DL 677 LAS 07:05 ATL 14:01 3h 56m 365 93% 0.5% 102 min
WN 2911 LAS 07:50 ATL 14:55 4h 05m 16 75% 0.0% 32 min
DL 927 LAS 08:15 ATL 15:17 4h 02m 238 90% 0.4% 63 min
WN 4482 LAS 08:25 ATL 15:25 4h 00m 34 74% 0.0% 39 min
DL 777 LAS 10:41 ATL 17:45 4h 00m 184 82% 1.6% 85 min
DL 748 LAS 11:41 ATL 18:47 4h 06m 230 88% 0.0% 89 min
DL 945 LAS 12:00 ATL 19:05 4h 05m 132 82% 2.3% 104 min
DL 824 LAS 13:15 ATL 20:23 4h 08m 120 89% 1.7% 39 min
DL 466 LAS 13:21 ATL 20:34 4h 13m 292 84% 1.0% 90 min
DL 591 LAS 14:45 ATL 21:57 4h 12m 216 80% 0.0% 95 min
DL 543 LAS 14:47 ATL 22:00 4h 13m 31 90% 0.0% 93 min
DL 879 LAS 22:00 ATL 05:00 4h 00m 55 85% 1.8% 59 min
DL 720 LAS 22:10 ATL 05:03 3h 53m 41 80% 0.0% 60 min
WN 2179 LAS 22:50 ATL 05:45 3h 55m 58 84% 0.0% 52 min
F9 2428 LAS 23:50 ATL 06:57 4h 09m 331 71% 1.2% 72 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 LAS ATL 3h 58m 87% 0.8% 3,322 Flying now
Southwest LAS ATL 3h 50m 84% 0.6% 720 Flying now
Frontier LAS ATL 4h 10m 76% 1.6% 575 Flying now
Spirit LAS ATL 3h 59m 87% 0.6% 154 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