WN2309

WN2309 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Phoenix to Baltimore. Of 494 departures recorded from October 2024 to July 2026, 70.1% 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
January1013▲ 30.0%
February418▲ 350.0%
March2641▲ 57.7%
April279▼ 66.7%
May271▼ 96.3%
June23230.0%
July2128▲ 33.3%
August31––
September30––
October31–in progress
November45––
December43––
Year to date (Jan–Jul)138133▼ 3.6%

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%69.2%▼ 30.8%
February100.0%66.7%▼ 33.3%
March92.0%63.4%▼ 31.1%
April85.2%44.4%▼ 47.8%
May81.5%0.0%▼ 100.0%
June18.2%95.7%▲ 426.1%
July26.3%82.1%▲ 212.1%
August77.4%––
September86.7%––
October64.5%–in progress
November48.9%––
December62.8%––
Year-to-date average (Jan–Jul)71.9%60.2%▼ 16.2%

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
January10▼ 100.0%
February00–
March10▼ 100.0%
April00–
May00–
June10▼ 100.0%
July20▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)50▼ 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 99.0% 489
  • Cancelled 1.0% 5

Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHX–BWI58 84.5%
  2. SJC–SNA55 70.9%
  3. STL–CLE50 86.0%
  4. LAS–PHX50 90.0%
  5. LGA–DEN45 19.1%
  6. STL–SAT33 87.5%
  7. SNA–DEN31 35.5%
  8. BWI–BOS31 64.5%

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 8 8 100.0% 0
November 2024 19 19 100.0% 0
December 2024 16 16 68.8% 0
January 2025 10 9 100.0% 1
February 2025 4 4 100.0% 0
March 2025 26 25 92.0% 1
April 2025 27 27 85.2% 0
May 2025 27 27 81.5% 0
June 2025 23 22 18.2% 1
July 2025 21 19 26.3% 2
August 2025 31 31 77.4% 0
September 2025 30 30 86.7% 0
October 2025 31 31 64.5% 0
November 2025 45 45 48.9% 0
December 2025 43 43 62.8% 0
January 2026 13 13 69.2% 0
February 2026 18 18 66.7% 0
March 2026 41 41 63.4% 0
April 2026 9 9 44.4% 0
May 2026 1 1 0.0% 0
June 2026 23 23 95.7% 0
July 2026 28 28 82.1% 0

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