WN2583

WN2583 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Atlanta to Washington. Of 777 departures recorded from October 2024 to July 2026, 79.8% 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
January3166▲ 112.9%
February2836▲ 28.6%
March3139▲ 25.8%
April3031▲ 3.3%
May31310.0%
June4641▼ 10.9%
July4745▼ 4.3%
August41––
September39––
October31–in progress
November32––
December33––
Year to date (Jan–Jul)244289▲ 18.4%

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
January92.6%86.4%▼ 6.7%
February96.4%80.6%▼ 16.5%
March96.8%87.2%▼ 9.9%
April80.0%48.4%▼ 39.5%
May77.4%41.9%▼ 45.8%
June84.8%58.5%▼ 31.0%
July95.7%75.6%▼ 21.1%
August68.3%––
September74.4%––
October90.3%–in progress
November87.1%––
December78.8%––
Year-to-date average (Jan–Jul)89.1%68.4%▼ 23.3%

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
January40▼ 100.0%
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November1––
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% 772
  • Cancelled 0.6% 5

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

On time, leg by leg

  1. ATL–DCA120 89.7%
  2. MDW–HOU63 88.7%
  3. DEN–BZN58 41.4%
  4. DEN–ORF57 70.2%
  5. LAS–CMH52 88.5%
  6. LGB–SJC51 94.1%
  7. FAT–LAS42 78.6%
  8. EUG–LAS35 91.4%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 87.5% 0
November 2024 29 29 96.6% 0
December 2024 31 31 74.2% 0
January 2025 31 27 92.6% 4
February 2025 28 28 96.4% 0
March 2025 31 31 96.8% 0
April 2025 30 30 80.0% 0
May 2025 31 31 77.4% 0
June 2025 46 46 84.8% 0
July 2025 47 47 95.7% 0
August 2025 41 41 68.3% 0
September 2025 39 39 74.4% 0
October 2025 31 31 90.3% 0
November 2025 32 31 87.1% 1
December 2025 33 33 78.8% 0
January 2026 66 66 86.4% 0
February 2026 36 36 80.6% 0
March 2026 39 39 87.2% 0
April 2026 31 31 48.4% 0
May 2026 31 31 41.9% 0
June 2026 41 41 58.5% 0
July 2026 45 45 75.6% 0

How to read this chart

Loading the guide…