WN1745

WN1745 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Chicago to New Orleans. Of 637 departures recorded from October 2024 to July 2026, 78.7% 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
January3130▼ 3.2%
February2628▲ 7.7%
March3431▼ 8.8%
April3130▼ 3.2%
May3231▼ 3.1%
June1726▲ 52.9%
July1928▲ 47.4%
August36––
September39––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)190204▲ 7.4%

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
January92.9%46.7%▼ 49.7%
February92.3%53.6%▼ 42.0%
March81.8%61.3%▼ 25.1%
April87.1%56.7%▼ 34.9%
May68.8%45.2%▼ 34.3%
June94.1%76.9%▼ 18.3%
July100.0%89.3%▼ 10.7%
August91.7%––
September82.1%––
October93.6%–in progress
November86.7%––
December83.9%––
Year-to-date average (Jan–Jul)88.1%61.4%▼ 30.4%

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
January30▼ 100.0%
February00–
March10▼ 100.0%
April00–
May00–
June00–
July00–
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% 633
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. MDW–MSY118 91.3%
  2. FLL–MDW58 55.2%
  3. ROC–BWI54 85.2%
  4. MCO–ROC54 75.9%
  5. DEN–SNA34 97.1%
  6. DEN–DAL34 97.1%
  7. SAN–SMF33 54.6%
  8. MSY–PHX32 34.4%

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 17 17 82.4% 0
November 2024 29 29 93.1% 0
December 2024 30 30 86.7% 0
January 2025 31 28 92.9% 3
February 2025 26 26 92.3% 0
March 2025 34 33 81.8% 1
April 2025 31 31 87.1% 0
May 2025 32 32 68.8% 0
June 2025 17 17 94.1% 0
July 2025 19 19 100.0% 0
August 2025 36 36 91.7% 0
September 2025 39 39 82.1% 0
October 2025 31 31 93.6% 0
November 2025 30 30 86.7% 0
December 2025 31 31 83.9% 0
January 2026 30 30 46.7% 0
February 2026 28 28 53.6% 0
March 2026 31 31 61.3% 0
April 2026 30 30 56.7% 0
May 2026 31 31 45.2% 0
June 2026 26 26 76.9% 0
July 2026 28 28 89.3% 0

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