WN2647

WN2647 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Houston to Harlingen. Of 643 departures recorded from October 2024 to July 2026, 75.6% 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
January1014▲ 40.0%
February1511▼ 26.7%
March1632▲ 100.0%
April3631▼ 13.9%
May4531▼ 31.1%
June5114▼ 72.5%
July5114▼ 72.5%
August34––
September30––
October46–in progress
November34––
December49––
Year to date (Jan–Jul)224147▼ 34.4%

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
January100.0%64.3%▼ 35.7%
February80.0%100.0%▲ 25.0%
March100.0%56.3%▼ 43.8%
April91.7%90.3%▼ 1.5%
May95.6%96.8%▲ 1.3%
June45.1%42.9%▼ 5.0%
July49.0%64.3%▲ 31.2%
August76.5%––
September80.0%––
October89.1%–in progress
November67.7%––
December63.3%––
Year-to-date average (Jan–Jul)80.2%73.5%▼ 8.3%

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
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)00

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 100.0% 643
  • Cancelled 0.0% 0

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

On time, leg by leg

  1. HOU–HRL81 87.7%
  2. SRQ–CMH58 93.1%
  3. BNA–CMH58 81.0%
  4. ATL–DEN58 96.6%
  5. PDX–PHX46 45.7%
  6. OAK–LGB42 52.4%
  7. DEN–OAK36 30.6%
  8. SLC–PHX33 57.6%

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 22 22 81.8% 0
November 2024 29 29 89.7% 0
December 2024 28 28 85.7% 0
January 2025 10 10 100.0% 0
February 2025 15 15 80.0% 0
March 2025 16 16 100.0% 0
April 2025 36 36 91.7% 0
May 2025 45 45 95.6% 0
June 2025 51 51 45.1% 0
July 2025 51 51 49.0% 0
August 2025 34 34 76.5% 0
September 2025 30 30 80.0% 0
October 2025 46 46 89.1% 0
November 2025 34 34 67.7% 0
December 2025 49 49 63.3% 0
January 2026 14 14 64.3% 0
February 2026 11 11 100.0% 0
March 2026 32 32 56.3% 0
April 2026 31 31 90.3% 0
May 2026 31 31 96.8% 0
June 2026 14 14 42.9% 0
July 2026 14 14 64.3% 0

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