WN3592

WN3592 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Denver to Austin. Of 614 departures recorded from October 2024 to July 2026, 76.9% 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
January35350.0%
February3328▼ 15.2%
March5123▼ 54.9%
April2426▲ 8.3%
May1829▲ 61.1%
June2630▲ 15.4%
July2530▲ 20.0%
August10––
September4––
October30–in progress
November35––
December44––
Year to date (Jan–Jul)212201▼ 5.2%

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
January65.7%80.0%▲ 21.7%
February51.5%59.3%▲ 15.0%
March84.3%69.6%▼ 17.5%
April66.7%73.1%▲ 9.6%
May61.1%79.3%▲ 29.8%
June88.5%96.7%▲ 9.3%
July84.0%86.7%▲ 3.2%
August100.0%––
September100.0%––
October96.7%–in progress
November66.7%––
December68.2%––
Year-to-date average (Jan–Jul)71.7%77.8%▲ 8.5%

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–
February01–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)01

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% 609
  • Cancelled 0.8% 5

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

On time, leg by leg

  1. DEN–AUS96 63.2%
  2. ORF–MCO59 67.8%
  3. SLC–DEN58 68.4%
  4. SAV–BNA50 98.0%
  5. OAK–SNA49 79.6%
  6. SMF–STL45 86.7%
  7. BNA–DCA33 81.8%
  8. FLL–BNA32 56.3%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 6 6 100.0% 0
November 2024 46 44 86.4% 2
December 2024 26 26 69.2% 0
January 2025 35 35 65.7% 0
February 2025 33 33 51.5% 0
March 2025 51 51 84.3% 0
April 2025 24 24 66.7% 0
May 2025 18 18 61.1% 0
June 2025 26 26 88.5% 0
July 2025 25 25 84.0% 0
August 2025 10 10 100.0% 0
September 2025 4 4 100.0% 0
October 2025 30 30 96.7% 0
November 2025 35 33 66.7% 2
December 2025 44 44 68.2% 0
January 2026 35 35 80.0% 0
February 2026 28 27 59.3% 1
March 2026 23 23 69.6% 0
April 2026 26 26 73.1% 0
May 2026 29 29 79.3% 0
June 2026 30 30 96.7% 0
July 2026 30 30 86.7% 0

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