WN2534

WN2534 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Houston to Atlanta. Of 581 departures recorded from October 2024 to July 2026, 73.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2636▲ 38.5%
February1631▲ 93.8%
March1120▲ 81.8%
April2217▼ 22.7%
May2618▼ 30.8%
June5416▼ 70.4%
July5516▼ 70.9%
August9––
September–––
October30–in progress
November60––
December71––
Year to date (Jan–Jul)210154▼ 26.7%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January87.0%60.0%▼ 31.0%
February93.8%71.4%▼ 23.8%
March72.7%50.0%▼ 31.3%
April86.4%47.1%▼ 45.5%
May92.3%44.4%▼ 51.9%
June74.1%56.3%▼ 24.1%
July85.5%37.5%▼ 56.1%
August100.0%––
September–––
October60.0%–in progress
November90.0%––
December67.6%––
Year-to-date average (Jan–Jul)84.5%52.4%▼ 38.0%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January31▼ 66.7%
February03–
March02–
April00–
May00–
June00–
July00–
August0––
September–––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)36▲ 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 98.5% 572
  • Cancelled 1.5% 9

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 2026

On time, leg by leg

  1. HOU–ATL78 88.0%
  2. MCO–SDF62 91.9%
  3. MKE–PHX60 86.7%
  4. MCO–DAL58 65.5%
  5. ORD–DEN50 88.0%
  6. LAS–ABQ32 40.6%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 7 7 85.7% 0
November 2024 15 15 80.0% 0
December 2024 25 25 80.0% 0
January 2025 26 23 87.0% 3
February 2025 16 16 93.8% 0
March 2025 11 11 72.7% 0
April 2025 22 22 86.4% 0
May 2025 26 26 92.3% 0
June 2025 54 54 74.1% 0
July 2025 55 55 85.5% 0
August 2025 9 9 100.0% 0
October 2025 30 30 60.0% 0
November 2025 60 60 90.0% 0
December 2025 71 71 67.6% 0
January 2026 36 35 60.0% 1
February 2026 31 28 71.4% 3
March 2026 20 18 50.0% 2
April 2026 17 17 47.1% 0
May 2026 18 18 44.4% 0
June 2026 16 16 56.3% 0
July 2026 16 16 37.5% 0

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