WN2944

WN2944 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Philadelphia to Chicago. Of 652 departures recorded from October 2024 to July 2026, 80.9% 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
January3037▲ 23.3%
February3218▼ 43.8%
March3342▲ 27.3%
April2133▲ 57.1%
May1631▲ 93.8%
June2922▼ 24.1%
July3123▼ 25.8%
August31––
September30––
October30–in progress
November38––
December58––
Year to date (Jan–Jul)192206▲ 7.3%

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
January93.3%83.8%▼ 10.2%
February84.4%100.0%▲ 18.5%
March87.9%66.7%▼ 24.1%
April81.0%90.9%▲ 12.3%
May81.3%93.6%▲ 15.1%
June82.1%81.8%▼ 0.4%
July87.1%87.0%▼ 0.2%
August67.7%––
September70.0%––
October65.5%–in progress
November73.7%––
December68.4%––
Year-to-date average (Jan–Jul)85.3%86.2%▲ 1.1%

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
January00–
February00–
March00–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October1–in progress
November0––
December1––
Year to date (Jan–Jul)10▼ 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% 648
  • Cancelled 0.6% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHL–MDW117 88.8%
  2. FLL–MDW61 83.3%
  3. PDX–DEN58 93.1%
  4. HOU–MCI58 70.7%
  5. STL–MKE47 85.1%
  6. PHX–GEG46 73.9%
  7. BUR–MCI33 78.8%
  8. BOS–BWI33 84.9%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 10 10 90.0% 0
November 2024 29 29 89.7% 0
December 2024 28 27 85.2% 1
January 2025 30 30 93.3% 0
February 2025 32 32 84.4% 0
March 2025 33 33 87.9% 0
April 2025 21 21 81.0% 0
May 2025 16 16 81.3% 0
June 2025 29 28 82.1% 1
July 2025 31 31 87.1% 0
August 2025 31 31 67.7% 0
September 2025 30 30 70.0% 0
October 2025 30 29 65.5% 1
November 2025 38 38 73.7% 0
December 2025 58 57 68.4% 1
January 2026 37 37 83.8% 0
February 2026 18 18 100.0% 0
March 2026 42 42 66.7% 0
April 2026 33 33 90.9% 0
May 2026 31 31 93.6% 0
June 2026 22 22 81.8% 0
July 2026 23 23 87.0% 0

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