WN372

WN372 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Des Moines to St Louis. Of 630 departures recorded from October 2024 to July 2026, 77.2% 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
January3331▼ 6.1%
February28280.0%
March2733▲ 22.2%
April1828▲ 55.6%
May1827▲ 50.0%
June2442▲ 75.0%
July2645▲ 73.1%
August26––
September26––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)174234▲ 34.5%

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
January87.5%85.7%▼ 2.0%
February89.3%96.4%▲ 8.0%
March80.8%57.6%▼ 28.7%
April88.9%100.0%▲ 12.5%
May66.7%88.9%▲ 33.3%
June79.2%61.9%▼ 21.8%
July61.5%59.1%▼ 4.0%
August88.5%––
September84.6%––
October90.3%–in progress
November58.6%––
December48.4%––
Year-to-date average (Jan–Jul)79.1%78.5%▼ 0.8%

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
January13▲ 200.0%
February00–
March10▼ 100.0%
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)24▲ 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 98.9% 623
  • Cancelled 1.1% 7

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026

On time, leg by leg

  1. DSM–STL123 89.3%
  2. MCI–MCO51 70.6%
  3. MDW–PVD50 86.0%
  4. LAS–ABQ50 94.0%
  5. MKE–DCA47 90.9%
  6. ONT–LAS42 52.4%
  7. ATL–HOU36 60.0%
  8. AUS–ONT34 57.6%

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 8 8 87.5% 0
November 2024 31 31 90.3% 0
December 2024 39 39 76.9% 0
January 2025 33 32 87.5% 1
February 2025 28 28 89.3% 0
March 2025 27 26 80.8% 1
April 2025 18 18 88.9% 0
May 2025 18 18 66.7% 0
June 2025 24 24 79.2% 0
July 2025 26 26 61.5% 0
August 2025 26 26 88.5% 0
September 2025 26 26 84.6% 0
October 2025 31 31 90.3% 0
November 2025 30 29 58.6% 1
December 2025 31 31 48.4% 0
January 2026 31 28 85.7% 3
February 2026 28 28 96.4% 0
March 2026 33 33 57.6% 0
April 2026 28 28 100.0% 0
May 2026 27 27 88.9% 0
June 2026 42 42 61.9% 0
July 2026 45 44 59.1% 1

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