WN1473

WN1473 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Washington to Austin. Of 697 departures recorded from October 2024 to July 2026, 66.7% 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
January529▼ 82.7%
February5018▼ 64.0%
March3117▼ 45.2%
April2946▲ 58.6%
May3157▲ 83.9%
June3824▼ 36.8%
July3923▼ 41.0%
August31––
September30––
October23–in progress
November27––
December29––
Year to date (Jan–Jul)270194▼ 28.1%

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
January60.0%77.8%▲ 29.6%
February34.0%77.8%▲ 128.8%
March58.1%68.8%▲ 18.4%
April79.3%45.5%▼ 42.7%
May100.0%42.9%▼ 57.1%
June89.2%54.2%▼ 39.3%
July100.0%87.0%▼ 13.0%
August61.3%––
September58.6%––
October52.2%–in progress
November73.1%––
December72.4%––
Year-to-date average (Jan–Jul)74.4%64.8%▼ 12.8%

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
January20▼ 100.0%
February00–
March01–
April02–
May01–
June10▼ 100.0%
July00–
August0––
September1––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)34▲ 33.3%

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 98.6% 687
  • Cancelled 1.4% 10

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

On time, leg by leg

  1. DCA–AUS81 48.1%
  2. AUS–SAN74 54.8%
  3. BWI–MCO58 73.7%
  4. SMF–LAS57 60.7%
  5. DAL–DEN49 37.5%
  6. DAL–LAS42 92.9%
  7. SAT–DAL36 94.3%
  8. PHX–CMH32 90.6%

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 11 11 90.9% 0
November 2024 36 36 91.7% 0
December 2024 46 45 60.0% 1
January 2025 52 50 60.0% 2
February 2025 50 50 34.0% 0
March 2025 31 31 58.1% 0
April 2025 29 29 79.3% 0
May 2025 31 31 100.0% 0
June 2025 38 37 89.2% 1
July 2025 39 39 100.0% 0
August 2025 31 31 61.3% 0
September 2025 30 29 58.6% 1
October 2025 23 23 52.2% 0
November 2025 27 26 73.1% 1
December 2025 29 29 72.4% 0
January 2026 9 9 77.8% 0
February 2026 18 18 77.8% 0
March 2026 17 16 68.8% 1
April 2026 46 44 45.5% 2
May 2026 57 56 42.9% 1
June 2026 24 24 54.2% 0
July 2026 23 23 87.0% 0

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