WN3501

WN3501 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Midland to Dallas. Of 568 departures recorded from November 2024 to July 2026, 81.1% 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
January4712▼ 74.5%
February399▼ 76.9%
March405▼ 87.5%
April551▼ 98.2%
May581▼ 98.3%
June2315▼ 34.8%
July1817▼ 5.6%
August29––
September30––
October47–in progress
November27––
December22––
Year to date (Jan–Jul)28060▼ 78.6%

according to the US BTS · November 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
January97.8%66.7%▼ 31.8%
February89.7%66.7%▼ 25.7%
March80.0%40.0%▼ 50.0%
April80.0%0.0%▼ 100.0%
May89.5%100.0%▲ 11.8%
June82.6%20.0%▼ 75.8%
July77.8%52.9%▼ 31.9%
August100.0%––
September96.7%––
October57.5%–in progress
November73.1%––
December90.9%––
Year-to-date average (Jan–Jul)85.3%49.5%▼ 42.0%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January20▼ 100.0%
February00–
March00–
April00–
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)30▼ 100.0%

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 98.9% 562
  • Cancelled 1.1% 6

Share of all recorded flights in the period, all legs. · Nov 3, 2024 → Jul 29, 2026

On time, leg by leg

  1. MAF–DAL83 97.5%
  2. LIH–HNL58 98.3%
  3. PIT–LAS57 94.7%
  4. HOU–MCO45 79.6%
  5. SLC–LAX30 73.3%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 31 29 96.6% 2
December 2024 42 42 85.7% 0
January 2025 47 45 97.8% 2
February 2025 39 39 89.7% 0
March 2025 40 40 80.0% 0
April 2025 55 55 80.0% 0
May 2025 58 57 89.5% 1
June 2025 23 23 82.6% 0
July 2025 18 18 77.8% 0
August 2025 29 29 100.0% 0
September 2025 30 30 96.7% 0
October 2025 47 47 57.5% 0
November 2025 27 26 73.1% 1
December 2025 22 22 90.9% 0
January 2026 12 12 66.7% 0
February 2026 9 9 66.7% 0
March 2026 5 5 40.0% 0
April 2026 1 1 0.0% 0
May 2026 1 1 100.0% 0
June 2026 15 15 20.0% 0
July 2026 17 17 52.9% 0

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