WN1709

WN1709 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Houston to Las Vegas. Of 662 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January937▲ 311.1%
February1528▲ 86.7%
March2231▲ 40.9%
April543▲ 760.0%
May–47–
June3227▼ 15.6%
July4227▼ 35.7%
August31––
September30––
October23–in progress
November69––
December86––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%75.0%▼ 25.0%
February86.7%81.5%▼ 6.0%
March76.2%93.6%▲ 22.8%
April40.0%90.5%▲ 126.2%
May–91.5%–
June56.3%40.7%▼ 27.6%
July64.3%37.0%▼ 42.4%
August90.0%––
September100.0%––
October91.3%–in progress
November70.2%––
December80.2%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February01–
March10▼ 100.0%
April01–
May–0–
June00–
July00–
August1––
September0––
October0–in progress
November2––
December0––

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 98.9% 655
  • Cancelled 1.1% 7

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

On time, leg by leg

  1. HOU–LAS61 65.6%
  2. SMF–BUR58 98.3%
  3. ELP–PHX58 89.5%
  4. DAL–BNA58 59.7%
  5. LAS–OMA57 93.0%
  6. OMA–DEN42 31.0%
  7. ECP–BNA36 100.0%
  8. PHX–SMF33 93.8%

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 23 23 100.0% 0
November 2024 20 20 100.0% 0
December 2024 15 15 100.0% 0
January 2025 9 9 100.0% 0
February 2025 15 15 86.7% 0
March 2025 22 21 76.2% 1
April 2025 5 5 40.0% 0
June 2025 32 32 56.3% 0
July 2025 42 42 64.3% 0
August 2025 31 30 90.0% 1
September 2025 30 30 100.0% 0
October 2025 23 23 91.3% 0
November 2025 69 67 70.2% 2
December 2025 86 86 80.2% 0
January 2026 37 36 75.0% 1
February 2026 28 27 81.5% 1
March 2026 31 31 93.6% 0
April 2026 43 42 90.5% 1
May 2026 47 47 91.5% 0
June 2026 27 27 40.7% 0
July 2026 27 27 37.0% 0

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