WN2356

WN2356 (Southwest Airlines) is a multi-stop service on 31 routes, busiest San Diego to Baltimore. Of 672 departures recorded from October 2024 to July 2026, 77.8% 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
January4830▼ 37.5%
February4724▼ 48.9%
March3442▲ 23.5%
April3032▲ 6.7%
May3126▼ 16.1%
June3430▼ 11.8%
July3631▼ 13.9%
August17––
September13––
October26–in progress
November34––
December42––
Year to date (Jan–Jul)260215▼ 17.3%

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
January85.4%82.8%▼ 3.1%
February70.2%85.7%▲ 22.1%
March79.4%76.2%▼ 4.1%
April80.0%93.8%▲ 17.2%
May96.8%88.5%▼ 8.6%
June61.8%100.0%▲ 61.9%
July50.0%93.6%▲ 87.1%
August64.7%––
September69.2%––
October42.3%–in progress
November82.4%––
December76.2%––
Year-to-date average (Jan–Jul)74.8%88.6%▲ 18.5%

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–
February03–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)04

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% 668
  • 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. OGG–SAN58 96.6%
  2. SAN–BWI58 93.1%
  3. SEA–SMF53 67.9%
  4. BNA–OKC52 48.1%
  5. LGA–BNA50 87.0%
  6. MCO–MSY49 89.8%
  7. FLL–BWI46 84.8%
  8. DEN–SEA41 75.6%

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 22 22 81.8% 0
November 2024 25 25 72.0% 0
December 2024 18 18 72.2% 0
January 2025 48 48 85.4% 0
February 2025 47 47 70.2% 0
March 2025 34 34 79.4% 0
April 2025 30 30 80.0% 0
May 2025 31 31 96.8% 0
June 2025 34 34 61.8% 0
July 2025 36 36 50.0% 0
August 2025 17 17 64.7% 0
September 2025 13 13 69.2% 0
October 2025 26 26 42.3% 0
November 2025 34 34 82.4% 0
December 2025 42 42 76.2% 0
January 2026 30 29 82.8% 1
February 2026 24 21 85.7% 3
March 2026 42 42 76.2% 0
April 2026 32 32 93.8% 0
May 2026 26 26 88.5% 0
June 2026 30 30 100.0% 0
July 2026 31 31 93.6% 0

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