WN7

WN7 (Southwest Airlines) is a multi-stop service on 16 routes, busiest Dallas to Houston. Of 837 departures recorded from October 2024 to July 2026, 88.5% 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 periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January26––
February40––
March4257▲ 35.7%
April3746▲ 24.3%
May4145▲ 9.8%
June6849▼ 27.9%
July7155▼ 22.5%
August81––
September82––
October3–in progress
November3––
December–––

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 periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January87.0%––
February97.5%––
March82.9%83.9%▲ 1.2%
April86.5%82.6%▼ 4.5%
May97.6%91.1%▼ 6.6%
June89.4%83.7%▼ 6.4%
July80.0%90.9%▲ 13.6%
August87.3%––
September92.6%––
October100.0%–in progress
November100.0%––
December–––

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 periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January3––
February0––
March110.0%
April00–
May00–
June20▼ 100.0%
July10▼ 100.0%
August2––
September1––
October0–in progress
November0––
December–––

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 98.7% 826
  • Cancelled 1.3% 11

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

On time, leg by leg

  1. DAL–HOU391 86.0%
  2. HOU–CRP170 85.2%
  3. LIT–DAL75 97.3%
  4. MCO–DAL68 92.5%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 31 31 93.6% 0
November 2024 46 46 91.3% 0
December 2024 14 14 92.9% 0
January 2025 26 23 87.0% 3
February 2025 40 40 97.5% 0
March 2025 42 41 82.9% 1
April 2025 37 37 86.5% 0
May 2025 41 41 97.6% 0
June 2025 68 66 89.4% 2
July 2025 71 70 80.0% 1
August 2025 81 79 87.3% 2
September 2025 82 81 92.6% 1
October 2025 3 3 100.0% 0
November 2025 3 3 100.0% 0
March 2026 57 56 83.9% 1
April 2026 46 46 82.6% 0
May 2026 45 45 91.1% 0
June 2026 49 49 83.7% 0
July 2026 55 55 90.9% 0

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