WN2108

WN2108 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Denver to Las Vegas. Of 639 departures recorded from October 2024 to July 2026, 80.8% 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
January2518▼ 28.0%
February3320▼ 39.4%
March3121▼ 32.3%
April3328▼ 15.2%
May3331▼ 6.1%
June2737▲ 37.0%
July2737▲ 37.0%
August15––
September13––
October47–in progress
November32––
December29––
Year to date (Jan–Jul)209192▼ 8.1%

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
January66.7%88.2%▲ 32.4%
February65.6%94.7%▲ 44.4%
March83.9%57.1%▼ 31.9%
April93.9%92.9%▼ 1.1%
May93.9%93.6%▼ 0.4%
June74.1%94.6%▲ 27.7%
July74.1%89.2%▲ 20.4%
August60.0%––
September50.0%––
October73.9%–in progress
November74.2%––
December75.9%––
Year-to-date average (Jan–Jul)78.9%87.2%▲ 10.5%

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
January110.0%
February110.0%
March00–
April00–
May00–
June00–
July00–
August0––
September1––
October1–in progress
November1––
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% 631
  • Cancelled 1.3% 8

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

On time, leg by leg

  1. DEN–LAS75 67.1%
  2. BDL–MDW58 93.1%
  3. BUR–AUS57 93.0%
  4. CMH–TPA52 71.2%
  5. IND–AUS50 98.0%
  6. DAL–ATL46 91.1%
  7. SJC–PHX33 84.9%
  8. LAS–DAL30 92.9%

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 26 26 92.3% 0
November 2024 41 40 67.5% 1
December 2024 35 35 91.4% 0
January 2025 25 24 66.7% 1
February 2025 33 32 65.6% 1
March 2025 31 31 83.9% 0
April 2025 33 33 93.9% 0
May 2025 33 33 93.9% 0
June 2025 27 27 74.1% 0
July 2025 27 27 74.1% 0
August 2025 15 15 60.0% 0
September 2025 13 12 50.0% 1
October 2025 47 46 73.9% 1
November 2025 32 31 74.2% 1
December 2025 29 29 75.9% 0
January 2026 18 17 88.2% 1
February 2026 20 19 94.7% 1
March 2026 21 21 57.1% 0
April 2026 28 28 92.9% 0
May 2026 31 31 93.6% 0
June 2026 37 37 94.6% 0
July 2026 37 37 89.2% 0

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