WN2506

WN2506 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Denver to Dallas. Of 491 departures recorded from October 2024 to July 2026, 70.8% 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
January38▲ 166.7%
February210▲ 400.0%
March1228▲ 133.3%
April2633▲ 26.9%
May3035▲ 16.7%
June307▼ 76.7%
July305▼ 83.3%
August30––
September30––
October55–in progress
November43––
December44––
Year to date (Jan–Jul)133126▼ 5.3%

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
January100.0%75.0%▼ 25.0%
February0.0%50.0%–
March58.3%85.7%▲ 46.9%
April88.5%72.7%▼ 17.8%
May90.0%68.6%▼ 23.8%
June44.8%100.0%▲ 123.1%
July20.0%60.0%▲ 200.0%
August60.0%––
September46.7%––
October85.5%–in progress
November81.0%––
December79.6%––
Year-to-date average (Jan–Jul)57.4%73.1%▲ 27.5%

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––
October0–in progress
November1––
December0––
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 99.6% 489
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. DEN–DAL60 28.8%
  2. DEN–LGB57 54.4%
  3. CLE–PHX57 91.2%
  4. SJC–DEN46 93.3%
  5. JAX–AUS42 66.7%
  6. DJT–ISP31 87.1%
  7. DEN–LGA30 46.7%

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 91.3% 0
November 2024 4 4 50.0% 0
December 2024 3 3 100.0% 0
January 2025 3 3 100.0% 0
February 2025 2 2 0.0% 0
March 2025 12 12 58.3% 0
April 2025 26 26 88.5% 0
May 2025 30 30 90.0% 0
June 2025 30 29 44.8% 1
July 2025 30 30 20.0% 0
August 2025 30 30 60.0% 0
September 2025 30 30 46.7% 0
October 2025 55 55 85.5% 0
November 2025 43 42 81.0% 1
December 2025 44 44 79.6% 0
January 2026 8 8 75.0% 0
February 2026 10 10 50.0% 0
March 2026 28 28 85.7% 0
April 2026 33 33 72.7% 0
May 2026 35 35 68.6% 0
June 2026 7 7 100.0% 0
July 2026 5 5 60.0% 0

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