WN1524

WN1524 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Minneapolis to Denver. Of 897 departures recorded from October 2024 to July 2026, 76.6% 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
January3431▼ 8.8%
February3428▼ 17.6%
March3243▲ 34.4%
April4740▼ 14.9%
May4940▼ 18.4%
June4853▲ 10.4%
July4857▲ 18.8%
August34––
September30––
October30–in progress
November30––
December31––
Year to date (Jan–Jul)2922920.0%

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
January85.3%93.1%▲ 9.2%
February94.1%82.1%▼ 12.7%
March74.2%62.8%▼ 15.4%
April89.4%61.5%▼ 31.1%
May100.0%22.5%▼ 77.5%
June79.2%62.3%▼ 21.4%
July68.8%59.7%▼ 13.2%
August85.3%––
September90.0%––
October86.7%–in progress
November96.7%––
December96.8%––
Year-to-date average (Jan–Jul)84.4%63.4%▼ 24.9%

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
January02–
February00–
March10▼ 100.0%
April01–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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% 893
  • Cancelled 0.4% 4

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

On time, leg by leg

  1. MSP–DEN127 85.0%
  2. MAF–DAL92 92.3%
  3. DAL–LAS63 35.5%
  4. BWI–ROC61 70.5%
  5. DEN–DSM57 70.2%
  6. PHX–OKC47 88.9%
  7. SMF–GEG45 97.8%
  8. BUR–SMF35 100.0%

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 73.9% 0
November 2024 69 69 72.5% 0
December 2024 66 66 80.3% 0
January 2025 34 34 85.3% 0
February 2025 34 34 94.1% 0
March 2025 32 31 74.2% 1
April 2025 47 47 89.4% 0
May 2025 49 49 100.0% 0
June 2025 48 48 79.2% 0
July 2025 48 48 68.8% 0
August 2025 34 34 85.3% 0
September 2025 30 30 90.0% 0
October 2025 30 30 86.7% 0
November 2025 30 30 96.7% 0
December 2025 31 31 96.8% 0
January 2026 31 29 93.1% 2
February 2026 28 28 82.1% 0
March 2026 43 43 62.8% 0
April 2026 40 39 61.5% 1
May 2026 40 40 22.5% 0
June 2026 53 53 62.3% 0
July 2026 57 57 59.7% 0

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