WN3880

WN3880 (Southwest Airlines) is a multi-stop service on 16 routes, busiest Oakland to Long Beach. Of 419 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.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January35▲ 66.7%
February8––
March2723▼ 14.8%
April305▼ 83.3%
May311▼ 96.8%
June4623▼ 50.0%
July4727▼ 42.6%
August26––
September22––
October5–in progress
November26––
December29––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%40.0%▼ 60.0%
February87.5%––
March77.8%87.0%▲ 11.8%
April90.0%100.0%▲ 11.1%
May96.8%0.0%▼ 100.0%
June41.3%43.5%▲ 5.3%
July59.6%37.0%▼ 37.8%
August76.9%––
September86.4%––
October40.0%–in progress
November73.1%––
December64.3%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February0––
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––

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 99.5% 417
  • Cancelled 0.5% 2

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

On time, leg by leg

  1. OAK–LGB60 66.1%
  2. HNL–OGG58 98.3%
  3. SRQ–STL50 40.0%
  4. BUR–LAS44 50.0%
  5. LAS–CMH43 55.8%
  6. OAK–SAN42 85.7%
  7. SAT–BWI33 72.7%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 89.5% 0
November 2024 6 6 83.3% 0
December 2024 10 9 55.6% 1
January 2025 3 3 100.0% 0
February 2025 8 8 87.5% 0
March 2025 27 27 77.8% 0
April 2025 30 30 90.0% 0
May 2025 31 31 96.8% 0
June 2025 46 46 41.3% 0
July 2025 47 47 59.6% 0
August 2025 26 26 76.9% 0
September 2025 22 22 86.4% 0
October 2025 5 5 40.0% 0
November 2025 26 26 73.1% 0
December 2025 29 28 64.3% 1
January 2026 5 5 40.0% 0
March 2026 23 23 87.0% 0
April 2026 5 5 100.0% 0
May 2026 1 1 0.0% 0
June 2026 23 23 43.5% 0
July 2026 27 27 37.0% 0

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