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2,233 km · Domestic

William P. Hobby (HOU) – Los Angeles (LAX)

In July 2026, 232 flights operated between William P. Hobby and Los Angeles (both directions), and 53.4% left on time, according to the US BTS.

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January145185▲ 27.6%
February146166▲ 13.7%
March198178▼ 10.1%
April202178▼ 11.9%
May214186▼ 13.1%
June217218▲ 0.5%
July229232▲ 1.3%
August202––
September198––
October218–in progress
November210––
December215––
Year to date (Jan–Jul)1,3511,343▼ 0.6%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January84.1%84.9%▲ 1.0%
February84.2%79.5%▼ 5.6%
March84.3%62.9%▼ 25.4%
April85.1%64.0%▼ 24.8%
May77.1%55.4%▼ 28.1%
June71.0%52.8%▼ 25.6%
July70.3%53.4%▼ 24.0%
August81.2%––
September84.3%––
October75.2%–in progress
November69.5%––
December64.7%––
Year-to-date average (Jan–Jul)79.4%64.7%▼ 18.6%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January70▼ 100.0%
February00–
March00–
April00–
May00–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)90▼ 100.0%

By direction

HOU → LAX

Scheduled flights
2,157
Flights operated
2,150
Cancelled
7 · 0.3%
On-time departures
71.2%

LAX → HOU

Scheduled flights
2,154
Flights operated
2,147
Cancelled
7 · 0.3%
On-time departures
75.9%

HOU → LAX and LAX → HOU counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 4,311 100.0% 73.6% 14

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay06:00–07:00-1.2min · 206 recorded · 205 measured
Gap to highest-delay hour29.8min06:00 ↔ 14:00
Recorded flights4,311HOU–LAX

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 95.4% · 680 recorded · 679 measured · Source: the US BTS 06:00 · 98.1% · 206 recorded · 205 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 137 recorded · 137 measured · Source: the US BTS 08:00 · 84.6% · 259 recorded · 259 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 195 recorded · 193 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 102 recorded · 99 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 80 recorded · 80 measured · Source: the US BTS 12:00 · 68.2% · 237 recorded · 236 measured · Source: the US BTS 13:00 · 67.0% · 200 recorded · 200 measured · Source: the US BTS 14:00 · 47.6% · 313 recorded · 313 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 188 recorded · 187 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 146 recorded · 146 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 150 recorded · 149 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 164 recorded · 163 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 191 recorded · 190 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 192 recorded · 191 measured · Source: the US BTS 21:00 · 59.6% · 209 recorded · 208 measured · Source: the US BTS 22:00 · 53.5% · 273 recorded · 273 measured · Source: the US BTS 23:00 · 77.4% · 389 recorded · 389 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 2.0 min · 680 recorded · 679 measured · Source: the US BTS 06:00 · -1.2 min · 206 recorded · 205 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 137 recorded · 137 measured · Source: the US BTS 08:00 · 7.3 min · 259 recorded · 259 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 195 recorded · 193 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 102 recorded · 99 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 80 recorded · 80 measured · Source: the US BTS 12:00 · 15.9 min · 237 recorded · 236 measured · Source: the US BTS 13:00 · 19.5 min · 200 recorded · 200 measured · Source: the US BTS 14:00 · 28.6 min · 313 recorded · 313 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 188 recorded · 187 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 146 recorded · 146 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 150 recorded · 149 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 164 recorded · 163 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 191 recorded · 190 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 192 recorded · 191 measured · Source: the US BTS 21:00 · 18.1 min · 209 recorded · 208 measured · Source: the US BTS 22:00 · 25.9 min · 273 recorded · 273 measured · Source: the US BTS 23:00 · 10.6 min · 389 recorded · 389 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 680 · 680 recorded · 679 measured · Source: the US BTS 06:00 · 206 · 206 recorded · 205 measured · Source: the US BTS 07:00 · 137 · 137 recorded · 137 measured · Source: the US BTS 08:00 · 259 · 259 recorded · 259 measured · Source: the US BTS 09:00 · 195 · 195 recorded · 193 measured · Source: the US BTS 10:00 · 102 · 102 recorded · 99 measured · Source: the US BTS 11:00 · 80 · 80 recorded · 80 measured · Source: the US BTS 12:00 · 237 · 237 recorded · 236 measured · Source: the US BTS 13:00 · 200 · 200 recorded · 200 measured · Source: the US BTS 14:00 · 313 · 313 recorded · 313 measured · Source: the US BTS 15:00 · 188 · 188 recorded · 187 measured · Source: the US BTS 16:00 · 146 · 146 recorded · 146 measured · Source: the US BTS 17:00 · 150 · 150 recorded · 149 measured · Source: the US BTS 18:00 · 164 · 164 recorded · 163 measured · Source: the US BTS 19:00 · 191 · 191 recorded · 190 measured · Source: the US BTS 20:00 · 192 · 192 recorded · 191 measured · Source: the US BTS 21:00 · 209 · 209 recorded · 208 measured · Source: the US BTS 22:00 · 273 · 273 recorded · 273 measured · Source: the US BTS 23:00 · 389 · 389 recorded · 389 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:0095.4%2.0 min679680
06:0098.1%-1.2 min205206
07:00Fewer than 200 measured departures—137137
08:0084.6%7.3 min259259
09:00Fewer than 200 measured departures—193195
10:00Fewer than 200 measured departures—99102
11:00Fewer than 200 measured departures—8080
12:0068.2%15.9 min236237
13:0067.0%19.5 min200200
14:0047.6%28.6 min313313
15:00Fewer than 200 measured departures—187188
16:00Fewer than 200 measured departures—146146
17:00Fewer than 200 measured departures—149150
18:00Fewer than 200 measured departures—163164
19:00Fewer than 200 measured departures—190191
20:00Fewer than 200 measured departures—191192
21:0059.6%18.1 min208209
22:0053.5%25.9 min273273
23:0077.4%10.6 min389389

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 71.4% · 670 recorded · 667 measured · Source: the US BTS Tuesday · 76.2% · 584 recorded · 579 measured · Source: the US BTS Wednesday · 76.6% · 578 recorded · 576 measured · Source: the US BTS Thursday · 72.8% · 662 recorded · 658 measured · Source: the US BTS Friday · 73.7% · 677 recorded · 677 measured · Source: the US BTS Saturday · 74.8% · 528 recorded · 528 measured · Source: the US BTS Sunday · 70.3% · 612 recorded · 612 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 15.7 min · 670 recorded · 667 measured · Source: the US BTS Tuesday · 11.5 min · 584 recorded · 579 measured · Source: the US BTS Wednesday · 10.6 min · 578 recorded · 576 measured · Source: the US BTS Thursday · 12.8 min · 662 recorded · 658 measured · Source: the US BTS Friday · 14.9 min · 677 recorded · 677 measured · Source: the US BTS Saturday · 12.6 min · 528 recorded · 528 measured · Source: the US BTS Sunday · 14.9 min · 612 recorded · 612 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 670 · 670 recorded · 667 measured · Source: the US BTS Tuesday · 584 · 584 recorded · 579 measured · Source: the US BTS Wednesday · 578 · 578 recorded · 576 measured · Source: the US BTS Thursday · 662 · 662 recorded · 658 measured · Source: the US BTS Friday · 677 · 677 recorded · 677 measured · Source: the US BTS Saturday · 528 · 528 recorded · 528 measured · Source: the US BTS Sunday · 612 · 612 recorded · 612 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday71.4%15.7 min667670
Tuesday76.2%11.5 min579584
Wednesday76.6%10.6 min576578
Thursday72.8%12.8 min658662
Friday73.7%14.9 min677677
Saturday74.8%12.6 min528528
Sunday70.3%14.9 min612612

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Jan · 84.6% · 337 recorded · 330 measured · Source: the US BTS Feb · 81.7% · 312 recorded · 312 measured · Source: the US BTS Mar · 74.2% · 376 recorded · 376 measured · Source: the US BTS Apr · 75.3% · 380 recorded · 380 measured · Source: the US BTS May · 67.0% · 400 recorded · 400 measured · Source: the US BTS Jun · 61.8% · 436 recorded · 435 measured · Source: the US BTS Jul · 61.8% · 462 recorded · 461 measured · Source: the US BTS Aug · 81.2% · 202 recorded · 202 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 198 recorded · 198 measured · Source: the US BTS Oct · 78.9% · 356 recorded · 356 measured · Source: the US BTS Nov · 74.9% · 424 recorded · 422 measured · Source: the US BTS Dec · 73.4% · 428 recorded · 425 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · 6.1 min · 337 recorded · 330 measured · Source: the US BTS Feb · 8.2 min · 312 recorded · 312 measured · Source: the US BTS Mar · 13.2 min · 376 recorded · 376 measured · Source: the US BTS Apr · 11.7 min · 380 recorded · 380 measured · Source: the US BTS May · 16.4 min · 400 recorded · 400 measured · Source: the US BTS Jun · 19.9 min · 436 recorded · 435 measured · Source: the US BTS Jul · 21.7 min · 462 recorded · 461 measured · Source: the US BTS Aug · 7.8 min · 202 recorded · 202 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 198 recorded · 198 measured · Source: the US BTS Oct · 10.4 min · 356 recorded · 356 measured · Source: the US BTS Nov · 11.9 min · 424 recorded · 422 measured · Source: the US BTS Dec · 14.7 min · 428 recorded · 425 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 337 · 337 recorded · 330 measured · Source: the US BTS Feb · 312 · 312 recorded · 312 measured · Source: the US BTS Mar · 376 · 376 recorded · 376 measured · Source: the US BTS Apr · 380 · 380 recorded · 380 measured · Source: the US BTS May · 400 · 400 recorded · 400 measured · Source: the US BTS Jun · 436 · 436 recorded · 435 measured · Source: the US BTS Jul · 462 · 462 recorded · 461 measured · Source: the US BTS Aug · 202 · 202 recorded · 202 measured · Source: the US BTS Sep · 198 · 198 recorded · 198 measured · Source: the US BTS Oct · 356 · 356 recorded · 356 measured · Source: the US BTS Nov · 424 · 424 recorded · 422 measured · Source: the US BTS Dec · 428 · 428 recorded · 425 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan84.6%6.1 min330337
Feb81.7%8.2 min312312
Mar74.2%13.2 min376376
Apr75.3%11.7 min380380
May67.0%16.4 min400400
Jun61.8%19.9 min435436
Jul61.8%21.7 min461462
Aug81.2%7.8 min202202
SepFewer than 200 measured departures—198198
Oct78.9%10.4 min356356
Nov74.9%11.9 min422424
Dec73.4%14.7 min425428

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 73.3% 3,161
  • Delayed >15 min 26.4% 1,136
  • Cancelled 0.3% 14
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

56
56 of 56
Flight numbersBy direction DeparturesOn time
WN280 LAX → HOU 121 94.2%
WN4715 HOU → LAX 92 76.7%
WN3043 LAX → HOU 82 87.8%
WN1685 HOU → LAX 64 76.6%
WN188 LAX → HOU 61 98.4%
WN2071 HOU → LAX 61 60.0%
WN3102 LAX → HOU 61 72.1%
WN5100 LAX → HOU 61 70.5%
WN2667 HOU → LAX 60 50.0%
WN2909 HOU → LAX 60 74.6%
WN1916 LAX → HOU 59 71.9%
WN1482 LAX → HOU 58 93.1%
WN1594 LAX → HOU 58 89.7%
WN2402 LAX → HOU 58 58.6%
WN486 HOU → LAX 58 72.4%
WN598 HOU → LAX 58 63.8%
WN671 LAX → HOU 58 75.9%
WN1379 HOU → LAX 57 93.0%
WN165 HOU → LAX 57 79.0%
WN2854 LAX → HOU 57 68.4%
WN4711 HOU → LAX 57 89.5%
WN1340 HOU → LAX 55 94.3%
WN1890 HOU → LAX 53 77.4%
WN1861 HOU → LAX 50 72.0%
WN2007 HOU → LAX 50 82.0%
WN3225 LAX → HOU 49 16.3%
WN4825 LAX → HOU 48 66.0%
WN2912 HOU → LAX 46 60.9%
WN4857 HOU → LAX 46 37.0%
WN670 HOU → LAX 46 80.4%
WN2307 LAX → HOU 45 100.0%
WN2677 HOU → LAX 43 74.4%
WN1708 HOU → LAX 42 81.0%
WN2168 LAX → HOU 42 88.1%
WN360 HOU → LAX 42 100.0%
WN3371 LAX → HOU 40 92.5%
WN560 LAX → HOU 40 87.5%
WN2631 HOU → LAX 39 82.1%
WN2902 LAX → HOU 39 53.9%
WN3329 LAX → HOU 36 75.0%
WN4767 HOU → LAX 36 83.3%
WN2399 LAX → HOU 34 91.2%
WN4299 LAX → HOU 34 76.5%
WN1188 LAX → HOU 33 81.8%
WN192 LAX → HOU 33 93.9%
WN2039 LAX → HOU 33 54.6%
WN2058 LAX → HOU 33 57.6%
WN642 HOU → LAX 33 69.7%
WN1004 LAX → HOU 32 71.9%
WN1080 HOU → LAX 32 31.3%
WN1093 LAX → HOU 32 90.6%
WN1142 HOU → LAX 32 65.6%
WN4532 LAX → HOU 31 100.0%
WN2624 HOU → LAX 30 86.7%
WN2967 HOU → LAX 30 66.7%
WN3466 LAX → HOU 30 83.3%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 232 +1.3% 0 53.4%
June 2026 218 +0.5% 0 52.8%
May 2026 186 −13.1% 0 55.4%
April 2026 178 −11.9% 0 64.0%
March 2026 178 −10.1% 0 62.9%
February 2026 166 +13.7% 0 79.5%
January 2026 185 +27.6% 0 84.9%
December 2025 215 +2.4% 1 64.7%
November 2025 210 −0.9% 2 69.5%
October 2025 218 +58.0% 0 75.2%
September 2025 198 0 84.3%
August 2025 202 0 81.2%
July 2025 229 1 70.3%
June 2025 217 1 71.0%
May 2025 214 0 77.1%
April 2025 202 0 85.1%
March 2025 198 0 84.3%
February 2025 146 0 84.2%
January 2025 145 7 84.1%
December 2024 210 2 82.4%
November 2024 212 0 80.2%
October 2024 138 0 84.8%

How to read this chart

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