WN3589

WN3589 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Las Vegas to Nashville. Of 628 departures recorded from October 2024 to July 2026, 72.2% 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
January1420▲ 42.9%
February1916▼ 15.8%
March297▼ 75.9%
April42420.0%
May4452▲ 18.2%
June409▼ 77.5%
July414▼ 90.2%
August47––
September48––
October57–in progress
November17––
December10––
Year to date (Jan–Jul)229150▼ 34.5%

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
January64.3%90.0%▲ 40.0%
February61.1%75.0%▲ 22.7%
March78.6%85.7%▲ 9.1%
April66.7%78.6%▲ 17.8%
May61.4%73.1%▲ 19.1%
June74.4%55.6%▼ 25.3%
July80.0%100.0%▲ 25.0%
August54.4%––
September68.8%––
October77.2%–in progress
November81.3%––
December30.0%––
Year-to-date average (Jan–Jul)69.5%79.7%▲ 14.7%

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–
February10▼ 100.0%
March10▼ 100.0%
April00–
May00–
June10▼ 100.0%
July10▼ 100.0%
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)40▼ 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% 622
  • Cancelled 1.0% 6

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026

On time, leg by leg

  1. LAS–BNA69 76.5%
  2. MSY–BWI61 81.0%
  3. DEN–STL58 62.1%
  4. SMF–AUS57 56.1%
  5. SNA–DEN42 71.4%
  6. SLC–DEN36 83.3%
  7. DEN–HDN32 65.6%
  8. MCO–HOU30 79.3%

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 13 13 69.2% 0
November 2024 27 27 81.5% 0
December 2024 30 30 86.7% 0
January 2025 14 14 64.3% 0
February 2025 19 18 61.1% 1
March 2025 29 28 78.6% 1
April 2025 42 42 66.7% 0
May 2025 44 44 61.4% 0
June 2025 40 39 74.4% 1
July 2025 41 40 80.0% 1
August 2025 47 46 54.4% 1
September 2025 48 48 68.8% 0
October 2025 57 57 77.2% 0
November 2025 17 16 81.3% 1
December 2025 10 10 30.0% 0
January 2026 20 20 90.0% 0
February 2026 16 16 75.0% 0
March 2026 7 7 85.7% 0
April 2026 42 42 78.6% 0
May 2026 52 52 73.1% 0
June 2026 9 9 55.6% 0
July 2026 4 4 100.0% 0

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