WN2045

WN2045 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Austin to Nashville. Of 720 departures recorded from October 2024 to July 2026, 74.2% 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
January2826▼ 7.1%
February3430▼ 11.8%
March2868▲ 142.9%
April2937▲ 27.6%
May3330▼ 9.1%
June5214▼ 73.1%
July5415▼ 72.2%
August36––
September30––
October36–in progress
November31––
December29––
Year to date (Jan–Jul)258220▼ 14.7%

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
January78.6%76.9%▼ 2.1%
February82.4%70.0%▼ 15.0%
March82.1%89.7%▲ 9.2%
April79.3%70.3%▼ 11.4%
May68.8%80.0%▲ 16.4%
June39.2%71.4%▲ 82.1%
July45.3%60.0%▲ 32.5%
August86.1%––
September90.0%––
October97.2%–in progress
November67.7%––
December72.4%––
Year-to-date average (Jan–Jul)67.9%74.0%▲ 9.0%

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
January00–
February00–
March00–
April00–
May10▼ 100.0%
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)30▼ 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 99.6% 717
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. AUS–BNA97 81.4%
  2. CMH–RSW60 70.0%
  3. STL–CLT59 64.4%
  4. CMH–ATL58 91.4%
  5. AUS–SMF50 67.4%
  6. CLT–BWI44 19.1%
  7. PHX–MSY42 71.4%
  8. STL–CMH31 96.8%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 65.0% 0
November 2024 30 30 80.0% 0
December 2024 30 30 90.0% 0
January 2025 28 28 78.6% 0
February 2025 34 34 82.4% 0
March 2025 28 28 82.1% 0
April 2025 29 29 79.3% 0
May 2025 33 32 68.8% 1
June 2025 52 51 39.2% 1
July 2025 54 53 45.3% 1
August 2025 36 36 86.1% 0
September 2025 30 30 90.0% 0
October 2025 36 36 97.2% 0
November 2025 31 31 67.7% 0
December 2025 29 29 72.4% 0
January 2026 26 26 76.9% 0
February 2026 30 30 70.0% 0
March 2026 68 68 89.7% 0
April 2026 37 37 70.3% 0
May 2026 30 30 80.0% 0
June 2026 14 14 71.4% 0
July 2026 15 15 60.0% 0

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