On-Time Report

Airlines › Southwest Airlines › March 2024

Carrier month · March 2024

Southwest Airlines in March 2024

76.6%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In March 2024, Southwest Airlines (WN) reported 125,272 scheduled domestic flights. 76.6% arrived on time, 0.9% were cancelled and 0.2% diverted.

All reporting carriers together recorded 78.3% on time and 0.9% cancelled that month, so the carrier was 1.7 points below the combined figure.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 52%, air carrier 26% and national aviation system 20%.

Every scheduled domestic flight reported by Southwest Airlines in March 2024.

March 2024 against a year earlier, the carrier's year and all carriers

MeasureMar 2024Year earlierWN, 12 months to Jul 2026All carriers, Mar 2024
Arrived on time76.6%—75.5%78.3%
Departed on time74.4%—71.2%78.5%
Cancelled0.9%—0.9%0.9%
Average arrival delay6.8 min—6.8 min6.5 min
Scheduled flights a day4,176—3,80819,726
Scheduled flights125,272—1,389,951591,767

107 airports and 1,669 routes had WN flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
DEN Denver8,51170.8%9.0 min2.1%
LAS Las Vegas7,47468.8%14.4 min0.9%
BWI Baltimore6,16972.3%9.8 min0.6%
DAL Dallas6,06576.2%6.7 min0.8%
MDW Chicago5,99778.3%4.0 min0.6%
PHX Phoenix5,75476.2%7.1 min0.6%
HOU Houston4,56480.6%2.9 min1.0%
MCO Orlando4,44964.6%19.2 min2.4%
BNA Nashville4,20580.3%3.2 min0.6%
STL St. Louis3,47477.1%5.5 min0.7%
AUS Austin3,26276.1%7.2 min0.8%
ATL Atlanta3,19676.7%5.6 min0.4%
OAK Oakland2,96180.4%3.8 min0.5%
SAN San Diego2,85076.4%6.1 min0.7%
TPA Tampa2,61167.2%17.7 min1.7%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of WN flights that arrived on time, by scheduled departure hour (local time at each origin), March 2024.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Mar 2024Minutes
Air carrier25.6%32.1%399,792
Late-arriving aircraft52.3%42.1%817,692
National Aviation System20.4%21.4%319,493
Extreme weather1.5%4.2%23,325
Security0.3%0.2%4,319
1,564,621 delay minutes on 27,976 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← February 2024April 2024 →

Questions and answers

What share of Southwest Airlines flights were on time in March 2024?

76.6% of 125,272 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 78.3% that month.

How does that compare with a year earlier?

March 2023 is outside the 36 months on file, or the carrier did not report that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 2024; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for Southwest Airlines · methodology · corrections.