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Showing Southwest only (incl. its regional partners)All airlines ×
2,165 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 3 in 5.

Best time to leave 6–7 am 98% arrive on time from HOU
Best airport pair HOU → LGB 87% on time, 0.4% cancelled, 461 flights

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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HOU
94
100
89
87
91
78
74
66
69
51
80
67
68
75
62
48
59
45
% 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.

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.

No Southwest flight on this route ran 150+ times in the year.

All 11 Southwest 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.
WN 2007 HOU 07:30 LAX 08:55 3h 25m 50 84% 0.0% 32 min
WN 2019 HOU 07:45 LGB 09:00 3h 15m 26 81% 0.0% 54 min
WN 4391 HOU 07:45 ONT 08:55 3h 10m 26 77% 0.0% 38 min
WN 803 HOU 08:25 LGB 09:45 3h 20m 16 94% 0.0% 32 min
WN 2008 HOU 11:55 LAX 13:20 3h 25m 26 73% 0.0% 84 min
WN 3970 HOU 14:55 LAX 16:20 3h 25m 16 62% 0.0% 35 min
WN 4857 HOU 19:10 LAX 20:35 3h 25m 46 39% 0.0% 39 min
WN 4802 HOU 19:25 LAX 20:50 3h 25m 12 50% 0.0% 31 min
WN 1967 HOU 21:25 ONT 22:35 3h 10m 16 50% 0.0% 43 min
WN 207 HOU 21:40 LAX 23:08 3h 28m 16 56% 0.0% 38 min
WN 2011 HOU 22:40 LAX 00:08 3h 28m 26 50% 0.0% 40 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.
Southwest HOU LGB 3h 28m 87% 0.4% 461 Flying now
Southwest HOU ONT 3h 25m 80% 0.3% 362 Flying now
Southwest HOU LAX 3h 35m 75% 0.1% 1,195 Flying now
Southwest HOU BUR 3h 35m 82% 0.0% 147 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