WN3105

WN3105 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Salt Lake City to Las Vegas. Of 665 departures recorded from October 2024 to July 2026, 76.5% 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
January3528▼ 20.0%
February2818▼ 35.7%
March2530▲ 20.0%
April3930▼ 23.1%
May4431▼ 29.5%
June2830▲ 7.1%
July2731▲ 14.8%
August30––
September30––
October35–in progress
November26––
December19––
Year to date (Jan–Jul)226198▼ 12.4%

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%82.1%▲ 36.9%
February64.3%77.8%▲ 21.0%
March62.5%56.7%▼ 9.3%
April79.5%60.0%▼ 24.5%
May90.7%60.0%▼ 33.8%
June81.5%83.3%▲ 2.3%
July85.2%96.8%▲ 13.6%
August96.7%––
September93.3%––
October97.1%–in progress
November84.6%––
December84.2%––
Year-to-date average (Jan–Jul)74.8%73.8%▼ 1.3%

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–
February00–
March10▼ 100.0%
April00–
May110.0%
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)31▼ 66.7%

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 99.1% 659
  • Cancelled 0.9% 6

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

On time, leg by leg

  1. SLC–LAS88 63.6%
  2. LAS–SAN71 80.0%
  3. OGG–SMF58 91.4%
  4. KOA–HNL58 96.6%
  5. OAK–SAN58 89.5%
  6. LGA–STL50 57.1%
  7. SMF–LAS44 84.1%
  8. HOU–MDW42 90.2%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 10 10 70.0% 0
November 2024 37 37 86.5% 0
December 2024 54 52 42.3% 2
January 2025 35 35 60.0% 0
February 2025 28 28 64.3% 0
March 2025 25 24 62.5% 1
April 2025 39 39 79.5% 0
May 2025 44 43 90.7% 1
June 2025 28 27 81.5% 1
July 2025 27 27 85.2% 0
August 2025 30 30 96.7% 0
September 2025 30 30 93.3% 0
October 2025 35 35 97.1% 0
November 2025 26 26 84.6% 0
December 2025 19 19 84.2% 0
January 2026 28 28 82.1% 0
February 2026 18 18 77.8% 0
March 2026 30 30 56.7% 0
April 2026 30 30 60.0% 0
May 2026 31 30 60.0% 1
June 2026 30 30 83.3% 0
July 2026 31 31 96.8% 0

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