WN1406

WN1406 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Boise to Sacramento. Of 687 departures recorded from October 2024 to July 2026, 68.8% 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
January30300.0%
February3025▼ 16.7%
March3238▲ 18.8%
April3020▼ 33.3%
May3118▼ 41.9%
June4240▼ 4.8%
July4345▲ 4.7%
August43––
September43––
October30–in progress
November19––
December15––
Year to date (Jan–Jul)238216▼ 9.2%

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
January90.0%73.3%▼ 18.5%
February93.3%64.0%▼ 31.4%
March90.3%73.7%▼ 18.4%
April70.0%80.0%▲ 14.3%
May53.3%66.7%▲ 25.0%
June52.4%87.5%▲ 67.0%
July32.6%79.6%▲ 144.3%
August48.8%––
September53.7%––
October56.7%–in progress
November52.6%––
December66.7%––
Year-to-date average (Jan–Jul)68.8%75.0%▲ 8.9%

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–
May10▼ 100.0%
June00–
July01–
August0––
September2––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)21▼ 50.0%

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 99.3% 682
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. BOI–SMF62 41.9%
  2. PHX–BOI61 45.9%
  3. STL–MCI58 61.4%
  4. SJC–LAX57 57.1%
  5. DEN–AUS55 74.6%
  6. TPA–DAL42 95.1%
  7. GEG–LAS38 97.4%
  8. DAL–SEA34 73.5%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 29 29 89.7% 0
November 2024 22 22 77.3% 0
December 2024 32 32 81.3% 0
January 2025 30 30 90.0% 0
February 2025 30 30 93.3% 0
March 2025 32 31 90.3% 1
April 2025 30 30 70.0% 0
May 2025 31 30 53.3% 1
June 2025 42 42 52.4% 0
July 2025 43 43 32.6% 0
August 2025 43 43 48.8% 0
September 2025 43 41 53.7% 2
October 2025 30 30 56.7% 0
November 2025 19 19 52.6% 0
December 2025 15 15 66.7% 0
January 2026 30 30 73.3% 0
February 2026 25 25 64.0% 0
March 2026 38 38 73.7% 0
April 2026 20 20 80.0% 0
May 2026 18 18 66.7% 0
June 2026 40 40 87.5% 0
July 2026 45 44 79.6% 1

How to read this chart

Loading the guide…