WN8

WN8 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Houston to Dallas. Of 864 departures recorded from October 2024 to July 2026, 83.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January6817▼ 75.0%
February3316▼ 51.5%
March3050▲ 66.7%
April6667▲ 1.5%
May8676▼ 11.6%
June4524▼ 46.7%
July4431▼ 29.5%
August16––
September12––
October39–in progress
November41––
December30––
Year to date (Jan–Jul)372281▼ 24.5%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January85.9%100.0%▲ 16.4%
February75.8%93.8%▲ 23.7%
March76.7%84.0%▲ 9.6%
April78.8%89.4%▲ 13.5%
May82.6%62.2%▼ 24.7%
June83.7%91.3%▲ 9.1%
July88.6%90.3%▲ 1.9%
August75.0%––
September83.3%––
October94.9%–in progress
November92.3%––
December96.6%––
Year-to-date average (Jan–Jul)81.7%87.3%▲ 6.8%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January41▼ 75.0%
February00–
March00–
April01–
May02–
June21▼ 50.0%
July00–
August0––
September0––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)65▼ 16.7%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.4% 850
  • Cancelled 1.6% 14

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. HOU–DAL314 88.5%
  2. CRP–HOU235 91.9%
  3. DAL–MDW39 76.9%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
RoutesDistance (km)Avg delay On timeDepartures
HOU DAL William P. Hobby Airport – Dallas Love Field 386 6.2 min 88.5% 314
CRP HOU Corpus Christi International Airport – William P. Hobby Airport 301 3.6 min 91.9% 235
DAL MDW Dallas Love Field – Chicago Midway International Airport 1,277 19.0 min 76.9% 39
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 9 9 100.0% 0
November 2024 21 21 100.0% 0
December 2024 43 43 72.1% 0
January 2025 68 64 85.9% 4
February 2025 33 33 75.8% 0
March 2025 30 30 76.7% 0
April 2025 66 66 78.8% 0
May 2025 86 86 82.6% 0
June 2025 45 43 83.7% 2
July 2025 44 44 88.6% 0
August 2025 16 16 75.0% 0
September 2025 12 12 83.3% 0
October 2025 39 39 94.9% 0
November 2025 41 39 92.3% 2
December 2025 30 29 96.6% 1
January 2026 17 16 100.0% 1
February 2026 16 16 93.8% 0
March 2026 50 50 84.0% 0
April 2026 67 66 89.4% 1
May 2026 76 74 62.2% 2
June 2026 24 23 91.3% 1
July 2026 31 31 90.3% 0

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