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1,488 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 83% on time.

Best time to leave 7–8 am 93% arrive on time from LAS
Best single flight AA 437 LAS 23:20 → PHL 07:07 · 87% on time Avoid AA 779 LAS 08:46 → PHL 16:44 · 81% 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
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LAS
93
95
76
80
83
74
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92
79
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82
% 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
Philadelphia flights leaving LAS 8–9 am: 1Close ×
AA 779 LAS 08:46 PHL 16:44 4h 58m 175 81% 0.6% 65 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 1,296 85% 1.4% 92 min
Spirit 70 – 0.0% 46 min
Frontier 122 – 2.5% 78 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.
AA 437 LAS 23:20 PHL 07:07 87%
AA 779 LAS 08:46 PHL 16:44 81%
All 6 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 LAS PHL 4h 49m 85% 1.4% 1,296 Flying now
Frontier LAS PHL 4h 50m 55% 2.5% 122 Flying now
Spirit LAS PHL 4h 52m 83% 0.0% 70 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