WN1150

WN1150 (Southwest Airlines) is a multi-stop service on 45 routes, busiest Dallas to Los Angeles. Of 767 departures recorded from October 2024 to July 2026, 79.5% 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
January3348▲ 45.5%
February3634▼ 5.6%
March2629▲ 11.5%
April2853▲ 89.3%
May3163▲ 103.2%
June3433▼ 2.9%
July3829▼ 23.7%
August35––
September35––
October16–in progress
November29––
December31––
Year to date (Jan–Jul)226289▲ 27.9%

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
January84.4%76.1%▼ 9.8%
February82.9%64.7%▼ 21.9%
March80.8%75.0%▼ 7.1%
April92.9%81.1%▼ 12.6%
May96.8%81.0%▼ 16.3%
June67.7%66.7%▼ 1.4%
July69.4%55.2%▼ 20.6%
August91.4%––
September85.7%––
October81.3%–in progress
November85.7%––
December71.0%––
Year-to-date average (Jan–Jul)82.1%71.4%▼ 13.1%

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
January12▲ 100.0%
February10▼ 100.0%
March01–
April00–
May00–
June00–
July20▼ 100.0%
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)43▼ 25.0%

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 99.0% 759
  • Cancelled 1.0% 8

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026

On time, leg by leg

  1. DAL–LAX74 84.7%
  2. DEN–BWI61 67.8%
  3. MIA–BWI58 94.8%
  4. DAL–ABQ47 73.3%
  5. RDU–PHX46 87.0%
  6. SEA–BNA42 85.7%
  7. DSM–LAS34 73.5%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 97.1% 0
November 2024 33 33 81.8% 0
December 2024 38 38 79.0% 0
January 2025 33 32 84.4% 1
February 2025 36 35 82.9% 1
March 2025 26 26 80.8% 0
April 2025 28 28 92.9% 0
May 2025 31 31 96.8% 0
June 2025 34 34 67.7% 0
July 2025 38 36 69.4% 2
August 2025 35 35 91.4% 0
September 2025 35 35 85.7% 0
October 2025 16 16 81.3% 0
November 2025 29 28 85.7% 1
December 2025 31 31 71.0% 0
January 2026 48 46 76.1% 2
February 2026 34 34 64.7% 0
March 2026 29 28 75.0% 1
April 2026 53 53 81.1% 0
May 2026 63 63 81.0% 0
June 2026 33 33 66.7% 0
July 2026 29 29 55.2% 0

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