WN1719

WN1719 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Sacramento to Ontario. Of 711 departures recorded from October 2024 to July 2026, 75.6% 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
January2934▲ 17.2%
February2428▲ 16.7%
March1831▲ 72.2%
April3617▼ 52.8%
May4514▼ 68.9%
June2725▼ 7.4%
July2628▲ 7.7%
August30––
September30––
October30–in progress
November58––
December61––
Year to date (Jan–Jul)205177▼ 13.7%

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
January92.9%76.5%▼ 17.7%
February91.7%96.3%▲ 5.1%
March77.8%87.1%▲ 12.0%
April94.4%93.8%▼ 0.7%
May66.7%78.6%▲ 17.8%
June81.5%24.0%▼ 70.5%
July80.0%32.1%▼ 59.8%
August76.7%––
September69.0%––
October73.3%–in progress
November55.6%––
December75.4%––
Year-to-date average (Jan–Jul)83.6%69.8%▼ 16.5%

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
January10▼ 100.0%
February01–
March00–
April01–
May00–
June00–
July10▼ 100.0%
August0––
September1––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)220.0%

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 98.7% 702
  • Cancelled 1.3% 9

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. SMF–ONT93 84.8%
  2. FAT–SAN58 89.5%
  3. BWI–FLL58 71.9%
  4. CMH–AUS57 73.7%
  5. MCO–MDW51 84.0%
  6. PHX–LAS45 75.6%
  7. DEN–SFO42 21.4%
  8. ATL–BWI33 87.5%

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 54 54 87.0% 0
November 2024 25 25 92.0% 0
December 2024 41 41 78.1% 0
January 2025 29 28 92.9% 1
February 2025 24 24 91.7% 0
March 2025 18 18 77.8% 0
April 2025 36 36 94.4% 0
May 2025 45 45 66.7% 0
June 2025 27 27 81.5% 0
July 2025 26 25 80.0% 1
August 2025 30 30 76.7% 0
September 2025 30 29 69.0% 1
October 2025 30 30 73.3% 0
November 2025 58 54 55.6% 4
December 2025 61 61 75.4% 0
January 2026 34 34 76.5% 0
February 2026 28 27 96.3% 1
March 2026 31 31 87.1% 0
April 2026 17 16 93.8% 1
May 2026 14 14 78.6% 0
June 2026 25 25 24.0% 0
July 2026 28 28 32.1% 0

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