WN1648

WN1648 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Baltimore to Orlando. Of 735 departures recorded from October 2024 to July 2026, 73.2% 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
January2649▲ 88.5%
February3344▲ 33.3%
March3558▲ 65.7%
April3139▲ 25.8%
May3134▲ 9.7%
June2622▼ 15.4%
July2712▼ 55.6%
August37––
September38––
October26–in progress
November42––
December35––
Year to date (Jan–Jul)209258▲ 23.4%

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
January84.6%91.7%▲ 8.3%
February84.9%52.3%▼ 38.4%
March94.3%74.1%▼ 21.4%
April71.0%56.4%▼ 20.5%
May64.5%70.6%▲ 9.4%
June48.0%90.9%▲ 89.4%
July56.5%100.0%▲ 76.9%
August91.9%––
September86.8%––
October65.4%–in progress
November35.7%––
December67.7%––
Year-to-date average (Jan–Jul)72.0%76.6%▲ 6.4%

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–
February00–
March00–
April00–
May00–
June10▼ 100.0%
July40▼ 100.0%
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)51▼ 80.0%

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 99.0% 728
  • Cancelled 1.0% 7

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026

On time, leg by leg

  1. BWI–MCO59 89.8%
  2. OMA–HOU58 91.4%
  3. BNA–MCI57 71.9%
  4. BWI–CLE52 48.9%
  5. SFO–LAX44 75.0%
  6. SJC–MDW42 73.8%
  7. PHX–BNA41 58.5%
  8. BNA–LGA36 40.0%

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 17 17 70.6% 0
November 2024 32 32 87.5% 0
December 2024 41 41 80.5% 0
January 2025 26 26 84.6% 0
February 2025 33 33 84.9% 0
March 2025 35 35 94.3% 0
April 2025 31 31 71.0% 0
May 2025 31 31 64.5% 0
June 2025 26 25 48.0% 1
July 2025 27 23 56.5% 4
August 2025 37 37 91.9% 0
September 2025 38 38 86.8% 0
October 2025 26 26 65.4% 0
November 2025 42 42 35.7% 0
December 2025 35 34 67.7% 1
January 2026 49 48 91.7% 1
February 2026 44 44 52.3% 0
March 2026 58 58 74.1% 0
April 2026 39 39 56.4% 0
May 2026 34 34 70.6% 0
June 2026 22 22 90.9% 0
July 2026 12 12 100.0% 0

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