WN1865

WN1865 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Sacramento to Denver. Of 664 departures recorded from October 2024 to July 2026, 76.2% 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
January1432▲ 128.6%
February1528▲ 86.7%
March4430▼ 31.8%
April3530▼ 14.3%
May3132▲ 3.2%
June30300.0%
July31310.0%
August30––
September30––
October26–in progress
November32––
December33––
Year to date (Jan–Jul)200213▲ 6.5%

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
January71.4%87.1%▲ 21.9%
February73.3%92.6%▲ 26.3%
March90.9%93.3%▲ 2.7%
April76.5%83.3%▲ 9.0%
May51.6%71.9%▲ 39.3%
June46.7%83.3%▲ 78.6%
July36.7%87.1%▲ 137.5%
August83.3%––
September93.3%––
October100.0%–in progress
November87.5%––
December57.6%––
Year-to-date average (Jan–Jul)63.9%85.5%▲ 33.9%

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
January01–
February01–
March00–
April10▼ 100.0%
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
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 99.4% 660
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. SMF–DEN65 87.5%
  2. AUS–DEN61 38.3%
  3. PIT–HOU60 61.7%
  4. HOU–MCO58 74.1%
  5. HOU–ELP58 87.5%
  6. SAN–HNL57 86.0%
  7. MDW–HOU57 66.7%
  8. BWI–DJT57 91.2%

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 33 33 84.9% 0
December 2024 41 41 41.5% 0
January 2025 14 14 71.4% 0
February 2025 15 15 73.3% 0
March 2025 44 44 90.9% 0
April 2025 35 34 76.5% 1
May 2025 31 31 51.6% 0
June 2025 30 30 46.7% 0
July 2025 31 30 36.7% 1
August 2025 30 30 83.3% 0
September 2025 30 30 93.3% 0
October 2025 26 26 100.0% 0
November 2025 32 32 87.5% 0
December 2025 33 33 57.6% 0
January 2026 32 31 87.1% 1
February 2026 28 27 92.6% 1
March 2026 30 30 93.3% 0
April 2026 30 30 83.3% 0
May 2026 32 32 71.9% 0
June 2026 30 30 83.3% 0
July 2026 31 31 87.1% 0

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