WN22

WN22 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Houston to Dallas. Of 700 departures recorded from October 2024 to July 2026, 77.9% 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
January504▼ 92.0%
February4028▼ 30.0%
March4930▼ 38.8%
April4615▼ 67.4%
May4513▼ 71.1%
June1825▲ 38.9%
July1231▲ 158.3%
August35––
September39––
October28–in progress
November40––
December46––
Year to date (Jan–Jul)260146▼ 43.8%

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
January89.1%100.0%▲ 12.2%
February76.9%67.9%▼ 11.8%
March89.1%69.0%▼ 22.6%
April76.7%86.7%▲ 12.9%
May69.8%91.7%▲ 31.4%
June55.6%44.0%▼ 20.8%
July58.3%73.3%▲ 25.7%
August79.4%––
September82.1%––
October76.9%–in progress
November87.5%––
December100.0%––
Year-to-date average (Jan–Jul)73.7%76.1%▲ 3.3%

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
January40▼ 100.0%
February10▼ 100.0%
March31▼ 66.7%
April30▼ 100.0%
May21▼ 50.0%
June00–
July01–
August1––
September0––
October2–in progress
November0––
December0––
Year to date (Jan–Jul)133▼ 76.9%

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 97.1% 680
  • Cancelled 2.9% 20

Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 2026

On time, leg by leg

  1. HOU–DAL383 80.4%
  2. DAL–TUL52 91.8%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
HOU DAL William P. Hobby Airport – Dallas Love Field 386 11.2 min 80.4% 383
DAL TUL Dallas Love Field – Tulsa International Airport 383 3.5 min 91.8% 52
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 27 27 81.5% 0
November 2024 43 42 76.2% 1
December 2024 36 36 66.7% 0
January 2025 50 46 89.1% 4
February 2025 40 39 76.9% 1
March 2025 49 46 89.1% 3
April 2025 46 43 76.7% 3
May 2025 45 43 69.8% 2
June 2025 18 18 55.6% 0
July 2025 12 12 58.3% 0
August 2025 35 34 79.4% 1
September 2025 39 39 82.1% 0
October 2025 28 26 76.9% 2
November 2025 40 40 87.5% 0
December 2025 46 46 100.0% 0
January 2026 4 4 100.0% 0
February 2026 28 28 67.9% 0
March 2026 30 29 69.0% 1
April 2026 15 15 86.7% 0
May 2026 13 12 91.7% 1
June 2026 25 25 44.0% 0
July 2026 31 30 73.3% 1

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