WN3117

WN3117 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Las Vegas to Ontario. Of 624 departures recorded from October 2024 to July 2026, 75.3% 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
January2431▲ 29.2%
February1925▲ 31.6%
March3943▲ 10.3%
April33330.0%
May31310.0%
June2419▼ 20.8%
July2119▼ 9.5%
August36––
September38––
October47–in progress
November27––
December29––
Year to date (Jan–Jul)191201▲ 5.2%

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
January75.0%82.8%▲ 10.3%
February63.2%65.2%▲ 3.3%
March87.2%62.8%▼ 28.0%
April97.0%78.8%▼ 18.7%
May96.8%32.3%▼ 66.7%
June82.6%57.9%▼ 29.9%
July90.5%52.6%▼ 41.8%
August86.1%––
September60.5%––
October78.7%–in progress
November85.2%––
December79.3%––
Year-to-date average (Jan–Jul)84.6%61.8%▼ 27.0%

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
January02–
February02–
March00–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)14▲ 300.0%

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 99.2% 619
  • Cancelled 0.8% 5

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

On time, leg by leg

  1. LAS–ONT74 64.9%
  2. LAS–BNA60 80.0%
  3. HNL–KOA58 98.3%
  4. MCO–DEN58 51.7%
  5. DEN–DAL47 77.3%
  6. HOU–MSY45 84.1%
  7. OKC–HOU34 52.9%
  8. SAT–PHX33 66.7%

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 20 20 100.0% 0
November 2024 12 12 75.0% 0
December 2024 23 23 56.5% 0
January 2025 24 24 75.0% 0
February 2025 19 19 63.2% 0
March 2025 39 39 87.2% 0
April 2025 33 33 97.0% 0
May 2025 31 31 96.8% 0
June 2025 24 23 82.6% 1
July 2025 21 21 90.5% 0
August 2025 36 36 86.1% 0
September 2025 38 38 60.5% 0
October 2025 47 47 78.7% 0
November 2025 27 27 85.2% 0
December 2025 29 29 79.3% 0
January 2026 31 29 82.8% 2
February 2026 25 23 65.2% 2
March 2026 43 43 62.8% 0
April 2026 33 33 78.8% 0
May 2026 31 31 32.3% 0
June 2026 19 19 57.9% 0
July 2026 19 19 52.6% 0

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