WN734

WN734 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Hilo to Honolulu. Of 737 departures recorded from October 2024 to July 2026, 73.7% 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
January3143▲ 38.7%
February2836▲ 28.6%
March2733▲ 22.2%
April2948▲ 65.5%
May3153▲ 71.0%
June2240▲ 81.8%
July2341▲ 78.3%
August29––
September30––
October51–in progress
November30––
December31––
Year to date (Jan–Jul)191294▲ 53.9%

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
January100.0%85.4%▼ 14.6%
February100.0%88.6%▼ 11.4%
March92.6%57.6%▼ 37.8%
April86.2%68.1%▼ 21.0%
May71.0%29.4%▼ 58.6%
June59.1%38.5%▼ 34.9%
July59.1%29.3%▼ 50.5%
August89.7%––
September90.0%––
October79.6%–in progress
November86.7%––
December83.3%––
Year-to-date average (Jan–Jul)81.1%56.7%▼ 30.1%

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–
February01–
March00–
April01–
May02–
June01–
July10▼ 100.0%
August0––
September0––
October2–in progress
November0––
December1––
Year to date (Jan–Jul)17▲ 600.0%

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 98.5% 726
  • Cancelled 1.5% 11

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

On time, leg by leg

  1. ITO–HNL123 99.2%
  2. STL–PIT58 79.3%
  3. MCI–DAL50 54.2%
  4. LAX–MDW49 28.6%
  5. BUR–SJC46 80.0%
  6. OAK–DEN43 57.1%
  7. MCO–DAL42 90.5%
  8. ABQ–DAL41 82.5%

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 80.0% 0
November 2024 30 30 96.7% 0
December 2024 31 31 100.0% 0
January 2025 31 31 100.0% 0
February 2025 28 28 100.0% 0
March 2025 27 27 92.6% 0
April 2025 29 29 86.2% 0
May 2025 31 31 71.0% 0
June 2025 22 22 59.1% 0
July 2025 23 22 59.1% 1
August 2025 29 29 89.7% 0
September 2025 30 30 90.0% 0
October 2025 51 49 79.6% 2
November 2025 30 30 86.7% 0
December 2025 31 30 83.3% 1
January 2026 43 41 85.4% 2
February 2026 36 35 88.6% 1
March 2026 33 33 57.6% 0
April 2026 48 47 68.1% 1
May 2026 53 51 29.4% 2
June 2026 40 39 38.5% 1
July 2026 41 41 29.3% 0

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