WN3895

WN3895 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Chicago to Las Vegas. Of 554 departures recorded from October 2024 to July 2026, 74.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January246▼ 75.0%
February1610▼ 37.5%
March2928▼ 3.4%
April2251▲ 131.8%
May2257▲ 159.1%
June4821▼ 56.3%
July5116▼ 68.6%
August8––
September–––
October55–in progress
November17––
December34––
Year to date (Jan–Jul)212189▼ 10.8%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January87.5%83.3%▼ 4.8%
February81.3%70.0%▼ 13.8%
March82.8%46.4%▼ 43.9%
April77.3%76.5%▼ 1.0%
May81.8%71.9%▼ 12.1%
June75.0%61.9%▼ 17.5%
July54.9%87.5%▲ 59.4%
August25.0%––
September–––
October90.9%–in progress
November88.2%––
December70.6%––
Year-to-date average (Jan–Jul)77.2%71.1%▼ 7.9%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September–––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)00

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 100.0% 554
  • Cancelled 0.0% 0

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

On time, leg by leg

  1. MDW–LAS52 73.1%
  2. CVG–DEN49 73.5%
  3. LAS–SJC44 45.5%
  4. BNA–CVG42 83.3%
  5. ABQ–LAS39 82.1%
  6. MCO–SJU33 42.4%
  7. DEN–IND33 75.8%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 88.2% 0
November 2024 16 16 81.3% 0
December 2024 6 6 83.3% 0
January 2025 24 24 87.5% 0
February 2025 16 16 81.3% 0
March 2025 29 29 82.8% 0
April 2025 22 22 77.3% 0
May 2025 22 22 81.8% 0
June 2025 48 48 75.0% 0
July 2025 51 51 54.9% 0
August 2025 8 8 25.0% 0
October 2025 55 55 90.9% 0
November 2025 17 17 88.2% 0
December 2025 34 34 70.6% 0
January 2026 6 6 83.3% 0
February 2026 10 10 70.0% 0
March 2026 28 28 46.4% 0
April 2026 51 51 76.5% 0
May 2026 57 57 71.9% 0
June 2026 21 21 61.9% 0
July 2026 16 16 87.5% 0

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