WN2740

WN2740 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Las Vegas to Baltimore. Of 481 departures recorded from October 2024 to July 2026, 66.5% 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
January2555▲ 120.0%
February1856▲ 211.1%
March3012▼ 60.0%
April2425▲ 4.2%
May2132▲ 52.4%
June422▲ 450.0%
July123▲ 2,200.0%
August27––
September30––
October18–in progress
November15––
December23––
Year to date (Jan–Jul)123225▲ 82.9%

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
January84.0%85.5%▲ 1.7%
February72.2%70.9%▼ 1.8%
March80.0%41.7%▼ 47.9%
April79.2%44.0%▼ 44.4%
May57.1%58.1%▲ 1.6%
June100.0%28.6%▼ 71.4%
July0.0%42.1%–
August48.2%––
September50.0%––
October100.0%–in progress
November73.3%––
December65.2%––
Year-to-date average (Jan–Jul)67.5%53.0%▼ 21.5%

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–
February01–
March00–
April00–
May01–
June01–
July04–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)07

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 98.5% 474
  • Cancelled 1.5% 7

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. LAS–BWI63 79.4%
  2. DEN–BZN58 50.0%
  3. DAL–STL50 44.9%
  4. LAS–SBA47 78.7%
  5. LGA–STL42 37.8%
  6. TUL–DEN33 75.8%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 3 3 66.7% 0
November 2024 5 5 100.0% 0
December 2024 12 12 75.0% 0
January 2025 25 25 84.0% 0
February 2025 18 18 72.2% 0
March 2025 30 30 80.0% 0
April 2025 24 24 79.2% 0
May 2025 21 21 57.1% 0
June 2025 4 4 100.0% 0
July 2025 1 1 0.0% 0
August 2025 27 27 48.2% 0
September 2025 30 30 50.0% 0
October 2025 18 18 100.0% 0
November 2025 15 15 73.3% 0
December 2025 23 23 65.2% 0
January 2026 55 55 85.5% 0
February 2026 56 55 70.9% 1
March 2026 12 12 41.7% 0
April 2026 25 25 44.0% 0
May 2026 32 31 58.1% 1
June 2026 22 21 28.6% 1
July 2026 23 19 42.1% 4

How to read this chart

Loading the guide…