WN1723

WN1723 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Minneapolis to Chicago. Of 680 departures recorded from October 2024 to July 2026, 80.0% 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
January33330.0%
February3028▼ 6.7%
March1931▲ 63.2%
April3058▲ 93.3%
May3459▲ 73.5%
June2321▼ 8.7%
July2313▼ 43.5%
August29––
September30––
October26–in progress
November41––
December47––
Year to date (Jan–Jul)192243▲ 26.6%

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
January84.9%72.7%▼ 14.3%
February82.8%64.3%▼ 22.3%
March66.7%71.0%▲ 6.4%
April80.0%82.8%▲ 3.5%
May69.7%79.7%▲ 14.3%
June87.0%76.2%▼ 12.4%
July87.0%61.5%▼ 29.2%
August89.7%––
September100.0%––
October76.9%–in progress
November70.7%––
December76.6%––
Year-to-date average (Jan–Jul)79.7%72.6%▼ 8.9%

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–
February10▼ 100.0%
March10▼ 100.0%
April00–
May10▼ 100.0%
June00–
July00–
August0––
September1––
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 99.4% 676
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. MSP–MDW82 90.1%
  2. HNL–KOA58 94.7%
  3. FLL–AUS58 63.8%
  4. SJU–FLL43 88.4%
  5. IND–AUS42 90.5%
  6. LAX–SJC41 75.6%
  7. DEN–LIT40 70.0%
  8. AUS–MSP30 83.3%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 25 25 96.0% 0
December 2024 27 27 85.2% 0
January 2025 33 33 84.9% 0
February 2025 30 29 82.8% 1
March 2025 19 18 66.7% 1
April 2025 30 30 80.0% 0
May 2025 34 33 69.7% 1
June 2025 23 23 87.0% 0
July 2025 23 23 87.0% 0
August 2025 29 29 89.7% 0
September 2025 30 29 100.0% 1
October 2025 26 26 76.9% 0
November 2025 41 41 70.7% 0
December 2025 47 47 76.6% 0
January 2026 33 33 72.7% 0
February 2026 28 28 64.3% 0
March 2026 31 31 71.0% 0
April 2026 58 58 82.8% 0
May 2026 59 59 79.7% 0
June 2026 21 21 76.2% 0
July 2026 13 13 61.5% 0

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