WN3259

WN3259 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Phoenix to Burbank. Of 533 departures recorded from October 2024 to July 2026, 71.6% 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
January436▲ 800.0%
February426▲ 550.0%
March635▲ 483.3%
April3310▼ 69.7%
May441▼ 97.7%
June4527▼ 40.0%
July4918▼ 63.3%
August39––
September39––
October31–in progress
November20––
December17––
Year to date (Jan–Jul)185153▼ 17.3%

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
January0.0%88.9%–
February25.0%76.9%▲ 207.7%
March83.3%88.6%▲ 6.3%
April72.7%100.0%▲ 37.5%
May68.2%100.0%▲ 46.7%
June60.0%100.0%▲ 66.7%
July53.1%94.4%▲ 78.0%
August60.5%––
September50.0%––
October74.2%–in progress
November73.7%––
December43.8%––
Year-to-date average (Jan–Jul)51.8%92.7%▲ 79.1%

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–
August1––
September1––
October0–in progress
November1––
December1––
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 99.2% 529
  • Cancelled 0.8% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026

On time, leg by leg

  1. PHX–BUR57 68.4%
  2. LAS–ORD50 67.4%
  3. PHX–DEN45 97.8%
  4. PHX–ELP42 88.1%
  5. LAS–BUF42 45.2%
  6. OAK–LAS36 50.0%
  7. PHX–MKE33 87.9%
  8. LAS–LAX31 77.4%

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 4 4 75.0% 0
November 2024 17 17 100.0% 0
December 2024 28 28 78.6% 0
January 2025 4 4 0.0% 0
February 2025 4 4 25.0% 0
March 2025 6 6 83.3% 0
April 2025 33 33 72.7% 0
May 2025 44 44 68.2% 0
June 2025 45 45 60.0% 0
July 2025 49 49 53.1% 0
August 2025 39 38 60.5% 1
September 2025 39 38 50.0% 1
October 2025 31 31 74.2% 0
November 2025 20 19 73.7% 1
December 2025 17 16 43.8% 1
January 2026 36 36 88.9% 0
February 2026 26 26 76.9% 0
March 2026 35 35 88.6% 0
April 2026 10 10 100.0% 0
May 2026 1 1 100.0% 0
June 2026 27 27 100.0% 0
July 2026 18 18 94.4% 0

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