WN1642

WN1642 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Baltimore to Orlando. Of 802 departures recorded from October 2024 to July 2026, 81.1% 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
January3234▲ 6.3%
February2829▲ 3.6%
March1927▲ 42.1%
April5054▲ 8.0%
May5861▲ 5.2%
June3654▲ 50.0%
July3152▲ 67.7%
August31––
September30––
October26–in progress
November27––
December29––
Year to date (Jan–Jul)254311▲ 22.4%

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
January87.5%94.1%▲ 7.6%
February96.4%93.1%▼ 3.5%
March61.1%64.0%▲ 4.7%
April72.0%75.9%▲ 5.5%
May72.4%77.1%▲ 6.4%
June80.6%72.2%▼ 10.4%
July93.6%94.1%▲ 0.6%
August93.6%––
September96.7%––
October75.0%–in progress
November73.1%––
December48.3%––
Year-to-date average (Jan–Jul)80.5%81.5%▲ 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–
March12▲ 100.0%
April00–
May00–
June00–
July01–
August0––
September0––
October2–in progress
November1––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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 99.1% 795
  • Cancelled 0.9% 7

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

On time, leg by leg

  1. BWI–MCO61 91.8%
  2. HOU–MSY58 94.8%
  3. DAL–PHX58 87.9%
  4. SLC–DEN55 81.8%
  5. MDW–DEN55 63.0%
  6. PHX–SLC52 96.2%
  7. SNA–SJC50 66.0%
  8. PHX–LAX50 82.0%

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

Legs flown under this number

12
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 13 13 100.0% 0
November 2024 37 37 94.6% 0
December 2024 44 44 81.8% 0
January 2025 32 32 87.5% 0
February 2025 28 28 96.4% 0
March 2025 19 18 61.1% 1
April 2025 50 50 72.0% 0
May 2025 58 58 72.4% 0
June 2025 36 36 80.6% 0
July 2025 31 31 93.6% 0
August 2025 31 31 93.6% 0
September 2025 30 30 96.7% 0
October 2025 26 24 75.0% 2
November 2025 27 26 73.1% 1
December 2025 29 29 48.3% 0
January 2026 34 34 94.1% 0
February 2026 29 29 93.1% 0
March 2026 27 25 64.0% 2
April 2026 54 54 75.9% 0
May 2026 61 61 77.1% 0
June 2026 54 54 72.2% 0
July 2026 52 51 94.1% 1

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