2,605 km · Domestic

William P. Hobby (HOU) – Mineta San Jose (SJC)

In July 2026, 62 flights operated between William P. Hobby and Mineta San Jose (both directions), and 87.1% left on time, according to the US BTS.

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
January5962▲ 5.1%
February56560.0%
March6263▲ 1.6%
April5860▲ 3.4%
May62620.0%
June60600.0%
July62620.0%
August62––
September60––
October60–in progress
November60––
December61––
Year to date (Jan–Jul)419425▲ 1.4%

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
January91.5%82.3%▼ 10.1%
February80.4%85.7%▲ 6.6%
March91.9%93.7%▲ 2.0%
April84.5%86.7%▲ 2.6%
May82.3%82.3%0.0%
June85.0%76.7%▼ 9.8%
July90.3%87.1%▼ 3.5%
August87.1%––
September86.7%––
October78.3%–in progress
November90.0%––
December88.5%––
Year-to-date average (Jan–Jul)86.6%84.9%▼ 1.9%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January30▼ 100.0%
February00–
March00–
April20▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)50▼ 100.0%

By direction

HOU → SJC

Scheduled flights
657
Flights operated
654
Cancelled
3 · 0.5%
On-time departures
80.9%

SJC → HOU

Scheduled flights
658
Flights operated
655
Cancelled
3 · 0.5%
On-time departures
90.5%

HOU → SJC and SJC → HOU counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,315 100.0% 85.7% 6

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 delay07:00–08:001.6min · 235 recorded · 234 measured
Gap to highest-delay hour2.9min07:00 ↔ 08:00
Recorded flights1,315HOU–SJC

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 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 172 recorded · 172 measured · Source: the US BTS 07:00 · 94.4% · 235 recorded · 234 measured · Source: the US BTS 08:00 · 91.0% · 256 recorded · 256 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 109 recorded · 107 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 31 recorded · 31 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 93 recorded · 91 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 130 recorded · 129 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 63 recorded · 63 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 43 recorded · 43 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 47 recorded · 47 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 21 recorded · 21 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 85 recorded · 85 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 5 recorded · 5 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 23 recorded · 23 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 172 recorded · 172 measured · Source: the US BTS 07:00 · 1.6 min · 235 recorded · 234 measured · Source: the US BTS 08:00 · 4.5 min · 256 recorded · 256 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 109 recorded · 107 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 31 recorded · 31 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 93 recorded · 91 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 130 recorded · 129 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 63 recorded · 63 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 43 recorded · 43 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 47 recorded · 47 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 21 recorded · 21 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 85 recorded · 85 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 5 recorded · 5 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 23 recorded · 23 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · 172 · 172 recorded · 172 measured · Source: the US BTS 07:00 · 235 · 235 recorded · 234 measured · Source: the US BTS 08:00 · 256 · 256 recorded · 256 measured · Source: the US BTS 09:00 · 109 · 109 recorded · 107 measured · Source: the US BTS 10:00 · 31 · 31 recorded · 31 measured · Source: the US BTS 11:00 · 93 · 93 recorded · 91 measured · Source: the US BTS 12:00 · 130 · 130 recorded · 129 measured · Source: the US BTS 13:00 · 63 · 63 recorded · 63 measured · Source: the US BTS 14:00 · 43 · 43 recorded · 43 measured · Source: the US BTS 15:00 · 47 · 47 recorded · 47 measured · Source: the US BTS 16:00 · 21 · 21 recorded · 21 measured · Source: the US BTS 17:00 · 85 · 85 recorded · 85 measured · Source: the US BTS 18:00 · 2 · 2 recorded · 2 measured · Source: the US BTS 19:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 20:00 · 23 · 23 recorded · 23 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 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———
05:00No observations———
06:00Fewer than 200 measured departures—172172
07:0094.4%1.6 min234235
08:0091.0%4.5 min256256
09:00Fewer than 200 measured departures—107109
10:00Fewer than 200 measured departures—3131
11:00Fewer than 200 measured departures—9193
12:00Fewer than 200 measured departures—129130
13:00Fewer than 200 measured departures—6363
14:00Fewer than 200 measured departures—4343
15:00Fewer than 200 measured departures—4747
16:00Fewer than 200 measured departures—2121
17:00Fewer than 200 measured departures—8585
18:00Fewer than 200 measured departures—22
19:00Fewer than 200 measured departures—55
20:00Fewer than 200 measured departures—2323
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 188 · 188 recorded · 186 measured · Source: the US BTS Tuesday · 188 · 188 recorded · 185 measured · Source: the US BTS Wednesday · 189 · 189 recorded · 188 measured · Source: the US BTS Thursday · 188 · 188 recorded · 188 measured · Source: the US BTS Friday · 186 · 186 recorded · 186 measured · Source: the US BTS Saturday · 188 · 188 recorded · 188 measured · Source: the US BTS Sunday · 188 · 188 recorded · 188 measured · Source: the US BTS

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

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—186188
TuesdayFewer than 200 measured departures—185188
WednesdayFewer than 200 measured departures—188189
ThursdayFewer than 200 measured departures—188188
FridayFewer than 200 measured departures—186186
SaturdayFewer than 200 measured departures—188188
SundayFewer than 200 measured departures—188188

Month of year

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

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 124 · 124 recorded · 121 measured · Source: the US BTS Feb · 112 · 112 recorded · 112 measured · Source: the US BTS Mar · 125 · 125 recorded · 125 measured · Source: the US BTS Apr · 120 · 120 recorded · 118 measured · Source: the US BTS May · 124 · 124 recorded · 124 measured · Source: the US BTS Jun · 120 · 120 recorded · 120 measured · Source: the US BTS Jul · 124 · 124 recorded · 124 measured · Source: the US BTS Aug · 62 · 62 recorded · 62 measured · Source: the US BTS Sep · 60 · 60 recorded · 60 measured · Source: the US BTS Oct · 100 · 100 recorded · 100 measured · Source: the US BTS Nov · 120 · 120 recorded · 120 measured · Source: the US BTS Dec · 124 · 124 recorded · 123 measured · Source: the US BTS

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

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—121124
FebFewer than 200 measured departures—112112
MarFewer than 200 measured departures—125125
AprFewer than 200 measured departures—118120
MayFewer than 200 measured departures—124124
JunFewer than 200 measured departures—120120
JulFewer than 200 measured departures—124124
AugFewer than 200 measured departures—6262
SepFewer than 200 measured departures—6060
OctFewer than 200 measured departures—100100
NovFewer than 200 measured departures—120120
DecFewer than 200 measured departures—123124

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 85.3% 1,122
  • Delayed >15 min 14.2% 187
  • Cancelled 0.5% 6
  • 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

21
21 of 21
Flight numbersBy direction DeparturesOn time
WN3410 HOU → SJC 94 83.7%
WN1165 SJC → HOU 61 96.7%
WN1553 SJC → HOU 61 91.7%
WN1692 HOU → SJC 61 83.6%
WN1545 HOU → SJC 58 72.4%
WN2785 SJC → HOU 58 87.7%
WN3710 SJC → HOU 57 75.4%
WN2079 HOU → SJC 50 86.0%
WN2727 HOU → SJC 50 90.0%
WN1590 SJC → HOU 47 87.2%
WN766 SJC → HOU 47 93.6%
WN4652 SJC → HOU 46 97.8%
WN2965 SJC → HOU 42 97.6%
WN1733 HOU → SJC 40 70.0%
WN3673 SJC → HOU 34 88.2%
WN1754 SJC → HOU 33 100.0%
WN2326 HOU → SJC 33 84.9%
WN4696 SJC → HOU 33 97.0%
WN894 HOU → SJC 33 90.9%
WN1896 SJC → HOU 30 73.3%
WN3064 HOU → SJC 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 62 +0.0% 0 87.1%
June 2026 60 +0.0% 0 76.7%
May 2026 62 +0.0% 0 82.3%
April 2026 60 +3.4% 0 86.7%
March 2026 63 +1.6% 0 93.7%
February 2026 56 +0.0% 0 85.7%
January 2026 62 +5.1% 0 82.3%
December 2025 61 −1.6% 1 88.5%
November 2025 60 +0.0% 0 90.0%
October 2025 60 +50.0% 0 78.3%
September 2025 60 0 86.7%
August 2025 62 0 87.1%
July 2025 62 0 90.3%
June 2025 60 0 85.0%
May 2025 62 0 82.3%
April 2025 58 2 84.5%
March 2025 62 0 91.9%
February 2025 56 0 80.4%
January 2025 59 3 91.5%
December 2024 62 0 85.5%
November 2024 60 0 85.0%
October 2024 40 0 82.5%

How to read this chart

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