WN4076

WN4076 (Southwest Airlines) is a multi-stop service on 16 routes, busiest Amarillo to Dallas. Of 251 departures recorded from November 2024 to July 2026, 80.1% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January202▼ 90.0%
February113▼ 72.7%
March326▲ 766.7%
April18180.0%
May2818▼ 35.7%
June236▲ 1,700.0%
July–41–
August–––
September–––
October––in progress
November2––
December9––

according to the US BTS · November 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January75.0%100.0%▲ 33.3%
February90.9%100.0%▲ 10.0%
March100.0%76.9%▼ 23.1%
April88.9%88.9%0.0%
May57.1%94.4%▲ 65.3%
June50.0%75.0%▲ 50.0%
July–85.4%–
August–––
September–––
October––in progress
November100.0%––
December66.7%––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May00–
June00–
July–0–
August–––
September–––
October––in progress
November0––
December0––

according to the US BTS · November 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 100.0% 251
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Nov 23, 2024 → Jul 31, 2026

On time, leg by leg

  1. AMA–DAL42 90.5%
  2. AUS–RDU40 67.5%
  3. DAL–BUR34 67.7%
  4. SAN–HOU32 93.8%

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
November 2024 4 4 100.0% 0
December 2024 10 10 80.0% 0
January 2025 20 20 75.0% 0
February 2025 11 11 90.9% 0
March 2025 3 3 100.0% 0
April 2025 18 18 88.9% 0
May 2025 28 28 57.1% 0
June 2025 2 2 50.0% 0
November 2025 2 2 100.0% 0
December 2025 9 9 66.7% 0
January 2026 2 2 100.0% 0
February 2026 3 3 100.0% 0
March 2026 26 26 76.9% 0
April 2026 18 18 88.9% 0
May 2026 18 18 94.4% 0
June 2026 36 36 75.0% 0
July 2026 41 41 85.4% 0

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