WN1826

WN1826 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Baltimore to Cleveland. Of 653 departures recorded from October 2024 to July 2026, 72.5% 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
January2824▼ 14.3%
February2625▼ 3.8%
March4756▲ 19.1%
April3436▲ 5.9%
May2831▲ 10.7%
June30300.0%
July3132▲ 3.2%
August28––
September26––
October27–in progress
November18––
December15––
Year to date (Jan–Jul)224234▲ 4.5%

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
January85.2%83.3%▼ 2.2%
February91.7%92.0%▲ 0.4%
March76.1%62.5%▼ 17.9%
April73.5%69.4%▼ 5.6%
May82.1%54.8%▼ 33.2%
June53.3%72.4%▲ 35.8%
July38.7%87.5%▲ 126.0%
August78.6%––
September88.5%––
October66.7%–in progress
November83.3%––
December66.7%––
Year-to-date average (Jan–Jul)71.5%74.6%▲ 4.3%

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
January10▼ 100.0%
February20▼ 100.0%
March10▼ 100.0%
April00–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)41▼ 75.0%

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 99.2% 648
  • Cancelled 0.8% 5

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

On time, leg by leg

  1. BWI–CLE113 75.5%
  2. HOU–HRL61 45.9%
  3. DEN–CMH58 58.6%
  4. MDW–CMH50 84.0%
  5. ELP–SAT42 97.6%
  6. SJC–DEN40 77.5%
  7. GRR–BWI34 76.5%
  8. MDW–MCO33 90.9%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 79.0% 0
November 2024 28 28 71.4% 0
December 2024 34 34 64.7% 0
January 2025 28 27 85.2% 1
February 2025 26 24 91.7% 2
March 2025 47 46 76.1% 1
April 2025 34 34 73.5% 0
May 2025 28 28 82.1% 0
June 2025 30 30 53.3% 0
July 2025 31 31 38.7% 0
August 2025 28 28 78.6% 0
September 2025 26 26 88.5% 0
October 2025 27 27 66.7% 0
November 2025 18 18 83.3% 0
December 2025 15 15 66.7% 0
January 2026 24 24 83.3% 0
February 2026 25 25 92.0% 0
March 2026 56 56 62.5% 0
April 2026 36 36 69.4% 0
May 2026 31 31 54.8% 0
June 2026 30 29 72.4% 1
July 2026 32 32 87.5% 0

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