WN234

WN234 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Denver to Santa Ana. Of 722 departures recorded from October 2024 to July 2026, 78.0% 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
January3253▲ 65.6%
February2852▲ 85.7%
March4943▼ 12.2%
April2632▲ 23.1%
May1731▲ 82.4%
June4530▼ 33.3%
July4731▼ 34.0%
August30––
September26––
October27–in progress
November28––
December29––
Year to date (Jan–Jul)244272▲ 11.5%

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
January78.1%86.0%▲ 10.1%
February82.1%75.0%▼ 8.7%
March91.8%88.1%▼ 4.1%
April76.9%90.3%▲ 17.4%
May82.4%96.8%▲ 17.5%
June77.8%60.0%▼ 22.9%
July61.7%51.6%▼ 16.4%
August76.7%––
September84.6%––
October77.8%–in progress
November53.6%––
December69.0%––
Year-to-date average (Jan–Jul)78.7%78.3%▼ 0.6%

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
January03–
February00–
March01–
April01–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)05

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 99.3% 717
  • Cancelled 0.7% 5

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. DEN–SNA61 80.3%
  2. LGA–BNA58 94.7%
  3. BNA–CHS58 82.1%
  4. MDW–AUS49 77.6%
  5. MDW–LAX42 66.7%
  6. BNA–LAS42 45.2%
  7. LGA–MDW36 75.0%
  8. CHS–DEN36 80.6%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 94.1% 0
November 2024 16 16 93.8% 0
December 2024 33 33 75.8% 0
January 2025 32 32 78.1% 0
February 2025 28 28 82.1% 0
March 2025 49 49 91.8% 0
April 2025 26 26 76.9% 0
May 2025 17 17 82.4% 0
June 2025 45 45 77.8% 0
July 2025 47 47 61.7% 0
August 2025 30 30 76.7% 0
September 2025 26 26 84.6% 0
October 2025 27 27 77.8% 0
November 2025 28 28 53.6% 0
December 2025 29 29 69.0% 0
January 2026 53 50 86.0% 3
February 2026 52 52 75.0% 0
March 2026 43 42 88.1% 1
April 2026 32 31 90.3% 1
May 2026 31 31 96.8% 0
June 2026 30 30 60.0% 0
July 2026 31 31 51.6% 0

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