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1,491 km · Domestic

Charleston (CHS) – William P. Hobby (HOU)

In July 2026, 44 flights operated between Charleston and William P. Hobby (both directions), and 65.9% 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 periods18 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January880.0%
February20––
March5653▼ 5.4%
April4438▼ 13.6%
May4636▼ 21.7%
June5642▼ 25.0%
July6044▼ 26.7%
August22––
September16––
October60–in progress
November36––
December30––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods18 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January75.0%87.5%▲ 16.7%
February75.0%––
March76.8%71.7%▼ 6.6%
April75.0%81.6%▲ 8.8%
May84.8%75.0%▼ 11.6%
June62.5%54.8%▼ 12.3%
July68.3%65.9%▼ 3.5%
August77.3%––
September87.5%––
October70.0%–in progress
November58.3%––
December63.3%––

Cancelled flights by month

The most recent periods18 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February0––
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

By direction

CHS → HOU

Scheduled flights
392
Flights operated
392
Cancelled
0 · 0.0%
On-time departures
78.1%

HOU → CHS

Scheduled flights
392
Flights operated
391
Cancelled
1 · 0.3%
On-time departures
65.7%

CHS → HOU and HOU → CHS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 784 100.0% 71.9% 1

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

Recorded flights784CHS–HOU

Departure hour

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 · 108 · 108 recorded · 108 measured · Source: the US BTS 06:00 · 31 · 31 recorded · 31 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · 10 · 10 recorded · 10 measured · Source: the US BTS 10:00 · 20 · 20 recorded · 20 measured · Source: the US BTS 11:00 · 24 · 24 recorded · 24 measured · Source: the US BTS 12:00 · 159 · 159 recorded · 159 measured · Source: the US BTS 13:00 · 14 · 14 recorded · 14 measured · Source: the US BTS 14:00 · 35 · 35 recorded · 35 measured · Source: the US BTS 15:00 · 88 · 88 recorded · 88 measured · Source: the US BTS 16:00 · 43 · 43 recorded · 43 measured · Source: the US BTS 17:00 · 10 · 10 recorded · 10 measured · Source: the US BTS 18:00 · 47 · 47 recorded · 47 measured · Source: the US BTS 19:00 · 73 · 73 recorded · 73 measured · Source: the US BTS 20:00 · 94 · 94 recorded · 93 measured · Source: the US BTS 21:00 · 28 · 28 recorded · 28 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.

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
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00Fewer than 200 measured departures—108108
06:00Fewer than 200 measured departures—3131
07:00No observations———
08:00No observations———
09:00Fewer than 200 measured departures—1010
10:00Fewer than 200 measured departures—2020
11:00Fewer than 200 measured departures—2424
12:00Fewer than 200 measured departures—159159
13:00Fewer than 200 measured departures—1414
14:00Fewer than 200 measured departures—3535
15:00Fewer than 200 measured departures—8888
16:00Fewer than 200 measured departures—4343
17:00Fewer than 200 measured departures—1010
18:00Fewer than 200 measured departures—4747
19:00Fewer than 200 measured departures—7373
20:00Fewer than 200 measured departures—9394
21:00Fewer than 200 measured departures—2828
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 · 126 · 126 recorded · 126 measured · Source: the US BTS Tuesday · 54 · 54 recorded · 54 measured · Source: the US BTS Wednesday · 50 · 50 recorded · 50 measured · Source: the US BTS Thursday · 126 · 126 recorded · 126 measured · Source: the US BTS Friday · 138 · 138 recorded · 138 measured · Source: the US BTS Saturday · 130 · 130 recorded · 130 measured · Source: the US BTS Sunday · 160 · 160 recorded · 159 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—126126
TuesdayFewer than 200 measured departures—5454
WednesdayFewer than 200 measured departures—5050
ThursdayFewer than 200 measured departures—126126
FridayFewer than 200 measured departures—138138
SaturdayFewer than 200 measured departures—130130
SundayFewer than 200 measured departures—159160

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 · 16 · 16 recorded · 16 measured · Source: the US BTS Feb · 20 · 20 recorded · 20 measured · Source: the US BTS Mar · 110 · 110 recorded · 109 measured · Source: the US BTS Apr · 82 · 82 recorded · 82 measured · Source: the US BTS May · 82 · 82 recorded · 82 measured · Source: the US BTS Jun · 98 · 98 recorded · 98 measured · Source: the US BTS Jul · 104 · 104 recorded · 104 measured · Source: the US BTS Aug · 22 · 22 recorded · 22 measured · Source: the US BTS Sep · 16 · 16 recorded · 16 measured · Source: the US BTS Oct · 100 · 100 recorded · 100 measured · Source: the US BTS Nov · 74 · 74 recorded · 74 measured · Source: the US BTS Dec · 60 · 60 recorded · 60 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—1616
FebFewer than 200 measured departures—2020
MarFewer than 200 measured departures—109110
AprFewer than 200 measured departures—8282
MayFewer than 200 measured departures—8282
JunFewer than 200 measured departures—9898
JulFewer than 200 measured departures—104104
AugFewer than 200 measured departures—2222
SepFewer than 200 measured departures—1616
OctFewer than 200 measured departures—100100
NovFewer than 200 measured departures—7474
DecFewer than 200 measured departures—6060

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 71.8% 563
  • Delayed >15 min 28.1% 220
  • Cancelled 0.1% 1
  • 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

13
13 of 13
Flight numbersBy direction DeparturesOn time
WN2011 HOU → CHS 60 66.7%
WN232 CHS → HOU 42 71.4%
WN2144 HOU → CHS 40 87.5%
WN2548 CHS → HOU 39 79.5%
WN4300 HOU → CHS 35 57.1%
WN1962 HOU → CHS 33 45.5%
WN2255 HOU → CHS 33 75.8%
WN2532 CHS → HOU 33 100.0%
WN3333 HOU → CHS 33 50.0%
WN1364 CHS → HOU 32 78.1%
WN1416 HOU → CHS 31 67.7%
WN2694 HOU → CHS 31 58.1%
WN3405 CHS → HOU 30 76.7%

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 44 −26.7% 0 65.9%
June 2026 42 −25.0% 0 54.8%
May 2026 36 −21.7% 0 75.0%
April 2026 38 −13.6% 0 81.6%
March 2026 53 −5.4% 1 71.7%
January 2026 8 +0.0% 0 87.5%
December 2025 30 +0.0% 0 63.3%
November 2025 36 −5.3% 0 58.3%
October 2025 60 +50.0% 0 70.0%
September 2025 16 0 87.5%
August 2025 22 0 77.3%
July 2025 60 0 68.3%
June 2025 56 0 62.5%
May 2025 46 0 84.8%
April 2025 44 0 75.0%
March 2025 56 0 76.8%
February 2025 20 0 75.0%
January 2025 8 0 75.0%
December 2024 30 0 63.3%
November 2024 38 0 84.2%
October 2024 40 0 80.0%

How to read this chart

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