WN2166

WN2166 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Kailua-Kona to Honolulu. Of 569 departures recorded from October 2024 to July 2026, 81.8% 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
January315▲ 400.0%
February819▲ 137.5%
March2722▼ 18.5%
April3921▼ 46.2%
May4223▼ 45.2%
June28280.0%
July2731▲ 14.8%
August23––
September22––
October51–in progress
November41––
December35––
Year to date (Jan–Jul)174159▼ 8.6%

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%80.0%▲ 20.0%
February87.5%94.7%▲ 8.3%
March100.0%63.6%▼ 36.4%
April94.9%85.7%▼ 9.7%
May88.1%95.7%▲ 8.6%
June78.6%82.1%▲ 4.5%
July69.2%90.3%▲ 30.5%
August82.6%––
September86.4%––
October70.6%–in progress
November80.5%––
December65.7%––
Year-to-date average (Jan–Jul)83.6%84.6%▲ 1.2%

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–
March00–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)10▼ 100.0%

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 99.6% 567
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. KOA–HNL50 98.0%
  2. ALB–BWI45 75.6%
  3. DAL–ELP42 85.7%
  4. DEN–HOU40 92.5%
  5. LAS–SNA39 87.2%
  6. DAL–MKE34 73.5%
  7. OGG–HNL33 100.0%
  8. DEN–BZN30 90.0%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 23 22 77.3% 1
December 2024 21 21 81.0% 0
January 2025 3 3 66.7% 0
February 2025 8 8 87.5% 0
March 2025 27 27 100.0% 0
April 2025 39 39 94.9% 0
May 2025 42 42 88.1% 0
June 2025 28 28 78.6% 0
July 2025 27 26 69.2% 1
August 2025 23 23 82.6% 0
September 2025 22 22 86.4% 0
October 2025 51 51 70.6% 0
November 2025 41 41 80.5% 0
December 2025 35 35 65.7% 0
January 2026 15 15 80.0% 0
February 2026 19 19 94.7% 0
March 2026 22 22 63.6% 0
April 2026 21 21 85.7% 0
May 2026 23 23 95.7% 0
June 2026 28 28 82.1% 0
July 2026 31 31 90.3% 0

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