WN1011

WN1011 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Harlingen to Austin. Of 789 departures recorded from October 2024 to July 2026, 75.6% 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
January3831▼ 18.4%
February28280.0%
March3231▼ 3.1%
April30300.0%
May30300.0%
June3037▲ 23.3%
July3138▲ 22.6%
August27––
September26––
October23–in progress
November30––
December31––
Year to date (Jan–Jul)219225▲ 2.7%

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
January83.3%61.3%▼ 26.4%
February92.9%60.7%▼ 34.6%
March78.1%74.2%▼ 5.0%
April48.3%63.3%▲ 31.2%
May50.0%53.3%▲ 6.7%
June46.7%86.5%▲ 85.3%
July56.7%84.2%▲ 48.6%
August85.2%––
September92.3%––
October100.0%–in progress
November96.7%––
December87.1%––
Year-to-date average (Jan–Jul)65.1%69.1%▲ 6.1%

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
January20▼ 100.0%
February00–
March00–
April10▼ 100.0%
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)40▼ 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 99.4% 784
  • Cancelled 0.6% 5

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

On time, leg by leg

  1. HRL–AUS99 95.9%
  2. JAX–BNA64 92.2%
  3. MDW–BOS61 56.7%
  4. BUR–SMF58 56.9%
  5. DEN–SMF57 46.4%
  6. LAX–STL47 48.9%
  7. BWI–MKE42 78.6%
  8. BNA–DEN42 97.6%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 23 23 87.0% 0
November 2024 100 100 84.0% 0
December 2024 85 84 76.2% 1
January 2025 38 36 83.3% 2
February 2025 28 28 92.9% 0
March 2025 32 32 78.1% 0
April 2025 30 29 48.3% 1
May 2025 30 30 50.0% 0
June 2025 30 30 46.7% 0
July 2025 31 30 56.7% 1
August 2025 27 27 85.2% 0
September 2025 26 26 92.3% 0
October 2025 23 23 100.0% 0
November 2025 30 30 96.7% 0
December 2025 31 31 87.1% 0
January 2026 31 31 61.3% 0
February 2026 28 28 60.7% 0
March 2026 31 31 74.2% 0
April 2026 30 30 63.3% 0
May 2026 30 30 53.3% 0
June 2026 37 37 86.5% 0
July 2026 38 38 84.2% 0

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