WN3

WN3 (Southwest Airlines) is a multi-stop service on 11 routes, busiest Dallas to Houston. Of 311 departures recorded from October 2024 to July 2026, 90.5% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3721▼ 43.2%
February199▼ 52.6%
March82▼ 75.0%
April126▼ 50.0%
May1110▼ 9.1%
June1124▲ 118.2%
July1037▲ 270.0%
August7––
September4––
October––in progress
November17––
December22––
Year to date (Jan–Jul)108109▲ 0.9%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January90.6%100.0%▲ 10.3%
February84.2%100.0%▲ 18.8%
March87.5%100.0%▲ 14.3%
April83.3%66.7%▼ 20.0%
May100.0%90.0%▼ 10.0%
June100.0%83.3%▼ 16.7%
July100.0%89.2%▼ 10.8%
August100.0%––
September75.0%––
October––in progress
November93.8%––
December100.0%––
Year-to-date average (Jan–Jul)92.2%89.9%▼ 2.6%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January50▼ 100.0%
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October––in progress
November1––
December0––
Year to date (Jan–Jul)50▼ 100.0%

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 98.1% 305
  • Cancelled 1.9% 6

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

On time, leg by leg

  1. DAL–HOU208 94.6%
  2. HOU–CRP43 83.7%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
DAL HOU Dallas Love Field – William P. Hobby Airport 386 2.3 min 94.6% 208
HOU CRP William P. Hobby Airport – Corpus Christi International Airport 301 4.7 min 83.7% 43
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 75.0% 0
November 2024 14 14 100.0% 0
December 2024 22 22 77.3% 0
January 2025 37 32 90.6% 5
February 2025 19 19 84.2% 0
March 2025 8 8 87.5% 0
April 2025 12 12 83.3% 0
May 2025 11 11 100.0% 0
June 2025 11 11 100.0% 0
July 2025 10 10 100.0% 0
August 2025 7 7 100.0% 0
September 2025 4 4 75.0% 0
November 2025 17 16 93.8% 1
December 2025 22 22 100.0% 0
January 2026 21 21 100.0% 0
February 2026 9 9 100.0% 0
March 2026 2 2 100.0% 0
April 2026 6 6 66.7% 0
May 2026 10 10 90.0% 0
June 2026 24 24 83.3% 0
July 2026 37 37 89.2% 0

How to read this chart

Loading the guide…