WN2587

WN2587 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Dallas to El Paso. Of 522 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
January264▼ 84.6%
February26––
March3031▲ 3.3%
April1831▲ 72.2%
May1131▲ 181.8%
June4515▼ 66.7%
July5512▼ 78.2%
August32––
September30––
October43–in progress
November19––
December15––

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
January68.0%25.0%▼ 63.2%
February76.9%––
March89.7%90.3%▲ 0.7%
April100.0%90.3%▼ 9.7%
May72.7%87.1%▲ 19.8%
June80.0%53.3%▼ 33.3%
July70.9%83.3%▲ 17.5%
August67.7%––
September76.7%––
October60.5%–in progress
November42.1%––
December35.7%––

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
January10▼ 100.0%
February0––
March10▼ 100.0%
April00–
May00–
June00–
July00–
August1––
September0––
October0–in progress
November0––
December1––

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 99.2% 518
  • Cancelled 0.8% 4

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026

On time, leg by leg

  1. DAL–ELP78 71.1%
  2. SMF–LGB58 73.7%
  3. DTW–MDW58 89.7%
  4. LAX–SAT52 71.2%
  5. DEN–PHL36 37.1%
  6. DEN–OAK33 93.9%
  7. DAL–ATL31 48.4%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 23 23 60.9% 0
November 2024 11 11 90.9% 0
December 2024 14 14 57.1% 0
January 2025 26 25 68.0% 1
February 2025 26 26 76.9% 0
March 2025 30 29 89.7% 1
April 2025 18 18 100.0% 0
May 2025 11 11 72.7% 0
June 2025 45 45 80.0% 0
July 2025 55 55 70.9% 0
August 2025 32 31 67.7% 1
September 2025 30 30 76.7% 0
October 2025 43 43 60.5% 0
November 2025 19 19 42.1% 0
December 2025 15 14 35.7% 1
January 2026 4 4 25.0% 0
March 2026 31 31 90.3% 0
April 2026 31 31 90.3% 0
May 2026 31 31 87.1% 0
June 2026 15 15 53.3% 0
July 2026 12 12 83.3% 0

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