WN975

WN975 (Southwest Airlines) is a multi-stop service on 34 routes, busiest Atlanta to Washington. Of 725 departures recorded from October 2024 to July 2026, 77.8% 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
January3236▲ 12.5%
February2836▲ 28.6%
March3132▲ 3.2%
April2740▲ 48.1%
May2644▲ 69.2%
June3019▼ 36.7%
July3116▼ 48.4%
August45––
September47––
October35–in progress
November31––
December31––
Year to date (Jan–Jul)205223▲ 8.8%

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
January78.1%73.5%▼ 5.9%
February63.0%82.9%▲ 31.6%
March80.7%62.5%▼ 22.5%
April92.6%87.2%▼ 5.8%
May84.6%88.6%▲ 4.8%
June96.7%63.2%▼ 34.7%
July93.6%56.3%▼ 39.9%
August97.8%––
September80.9%––
October71.4%–in progress
November61.3%––
December48.4%––
Year-to-date average (Jan–Jul)84.2%73.4%▼ 12.7%

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–
February110.0%
March00–
April01–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)14▲ 300.0%

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 99.3% 720
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. ATL–DCA83 60.2%
  2. MCO–HOU64 54.7%
  3. VPS–BNA61 96.7%
  4. PHX–BNA58 87.9%
  5. BUR–OAK58 96.5%
  6. CVG–MDW50 90.0%
  7. PHX–STL33 57.6%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 77.5% 0
November 2024 35 35 71.4% 0
December 2024 33 33 69.7% 0
January 2025 32 32 78.1% 0
February 2025 28 27 63.0% 1
March 2025 31 31 80.7% 0
April 2025 27 27 92.6% 0
May 2025 26 26 84.6% 0
June 2025 30 30 96.7% 0
July 2025 31 31 93.6% 0
August 2025 45 45 97.8% 0
September 2025 47 47 80.9% 0
October 2025 35 35 71.4% 0
November 2025 31 31 61.3% 0
December 2025 31 31 48.4% 0
January 2026 36 34 73.5% 2
February 2026 36 35 82.9% 1
March 2026 32 32 62.5% 0
April 2026 40 39 87.2% 1
May 2026 44 44 88.6% 0
June 2026 19 19 63.2% 0
July 2026 16 16 56.3% 0

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