WN2900

WN2900 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Atlanta to Houston. Of 653 departures recorded from October 2024 to July 2026, 78.1% 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
January3130▼ 3.2%
February2028▲ 40.0%
March3031▲ 3.3%
April4733▼ 29.8%
May5335▼ 34.0%
June2930▲ 3.4%
July2630▲ 15.4%
August34––
September34––
October31–in progress
November14––
December29––
Year to date (Jan–Jul)236217▼ 8.1%

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
January74.1%93.3%▲ 26.0%
February95.0%78.6%▼ 17.3%
March100.0%73.3%▼ 26.7%
April76.6%60.6%▼ 20.9%
May79.3%45.7%▼ 42.3%
June62.1%86.7%▲ 39.6%
July70.8%93.3%▲ 31.8%
August79.4%––
September67.7%––
October96.7%–in progress
November100.0%––
December96.6%––
Year-to-date average (Jan–Jul)79.7%75.9%▼ 4.7%

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
January40▼ 100.0%
February00–
March01–
April00–
May00–
June00–
July20▼ 100.0%
August0––
September0––
October1–in progress
November0––
December0––
Year to date (Jan–Jul)61▼ 83.3%

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 98.8% 645
  • Cancelled 1.2% 8

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

On time, leg by leg

  1. ATL–HOU90 78.4%
  2. MTJ–DEN58 86.2%
  3. HOU–ATL58 75.9%
  4. MDW–STL57 93.0%
  5. HOU–DEN57 50.9%
  6. BWI–SRQ51 63.3%
  7. MDW–DEN34 88.2%
  8. RSW–STL33 93.9%

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 9 9 88.9% 0
November 2024 19 19 68.4% 0
December 2024 30 30 60.0% 0
January 2025 31 27 74.1% 4
February 2025 20 20 95.0% 0
March 2025 30 30 100.0% 0
April 2025 47 47 76.6% 0
May 2025 53 53 79.3% 0
June 2025 29 29 62.1% 0
July 2025 26 24 70.8% 2
August 2025 34 34 79.4% 0
September 2025 34 34 67.7% 0
October 2025 31 30 96.7% 1
November 2025 14 14 100.0% 0
December 2025 29 29 96.6% 0
January 2026 30 30 93.3% 0
February 2026 28 28 78.6% 0
March 2026 31 30 73.3% 1
April 2026 33 33 60.6% 0
May 2026 35 35 45.7% 0
June 2026 30 30 86.7% 0
July 2026 30 30 93.3% 0

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