WN690

WN690 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Baltimore to Las Vegas. Of 841 departures recorded from October 2024 to July 2026, 79.4% 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
January4731▼ 34.0%
February3738▲ 2.7%
March4528▼ 37.8%
April5129▼ 43.1%
May5631▼ 44.6%
June3345▲ 36.4%
July3251▲ 59.4%
August54––
September57––
October41–in progress
November31––
December31––
Year to date (Jan–Jul)301253▼ 15.9%

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
January87.0%83.3%▼ 4.2%
February94.6%79.0%▼ 16.5%
March75.6%81.5%▲ 7.8%
April80.4%89.7%▲ 11.5%
May50.0%93.6%▲ 87.1%
June72.7%75.6%▲ 3.9%
July83.9%76.5%▼ 8.8%
August71.7%––
September75.4%––
October97.6%–in progress
November70.0%––
December70.0%––
Year-to-date average (Jan–Jul)77.7%82.7%▲ 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
January110.0%
February00–
March01–
April00–
May00–
June00–
July10▼ 100.0%
August1––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)220.0%

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% 834
  • Cancelled 0.8% 7

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

On time, leg by leg

  1. BWI–LAS119 90.7%
  2. DEN–DTW63 72.1%
  3. BNA–MDW58 91.4%
  4. AUS–MDW51 68.0%
  5. BNA–DAL49 61.2%
  6. SAN–AUS40 52.5%
  7. BWI–MCO36 75.0%
  8. BNA–TUL34 94.1%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 15 15 93.3% 0
November 2024 29 29 89.7% 0
December 2024 29 29 89.7% 0
January 2025 47 46 87.0% 1
February 2025 37 37 94.6% 0
March 2025 45 45 75.6% 0
April 2025 51 51 80.4% 0
May 2025 56 56 50.0% 0
June 2025 33 33 72.7% 0
July 2025 32 31 83.9% 1
August 2025 54 53 71.7% 1
September 2025 57 57 75.4% 0
October 2025 41 41 97.6% 0
November 2025 31 30 70.0% 1
December 2025 31 30 70.0% 1
January 2026 31 30 83.3% 1
February 2026 38 38 79.0% 0
March 2026 28 27 81.5% 1
April 2026 29 29 89.7% 0
May 2026 31 31 93.6% 0
June 2026 45 45 75.6% 0
July 2026 51 51 76.5% 0

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