On-Time Report

Airlines › Southwest Airlines › January 2024

Carrier month · January 2024

Southwest Airlines in January 2024

73.9%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 January 2024, Southwest Airlines (WN) reported 115,389 scheduled domestic flights. 73.9% arrived on time, 3.1% were cancelled and 0.2% diverted.

All reporting carriers together recorded 72.9% on time and 3.7% cancelled that month, so the carrier was 1.0 points above the combined figure.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 50%, air carrier 28% and national aviation system 19%.

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

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

MeasureJan 2024Year earlierWN, 12 months to Jul 2026All carriers, Jan 2024
Arrived on time73.9%—75.5%72.9%
Departed on time72.3%—71.2%74.0%
Cancelled3.1%—0.9%3.7%
Average arrival delay6.4 min—6.8 min10.4 min
Scheduled flights a day3,846—3,80818,242
Scheduled flights115,389—1,389,951547,271

107 airports and 1,586 routes had WN flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
DEN Denver8,07365.6%10.6 min3.5%
LAS Las Vegas7,03073.3%7.3 min1.7%
DAL Dallas5,84473.5%6.2 min3.5%
BWI Baltimore5,76666.7%11.4 min3.6%
MDW Chicago5,35966.8%8.6 min8.6%
PHX Phoenix5,22577.3%5.2 min1.7%
HOU Houston4,26074.5%9.1 min1.9%
BNA Nashville3,88071.6%8.3 min5.5%
MCO Orlando3,78268.4%11.3 min2.1%
STL St. Louis3,12268.7%9.7 min4.5%
OAK Oakland2,99381.1%1.7 min1.3%
ATL Atlanta2,98372.2%9.4 min1.9%
AUS Austin2,94673.5%6.6 min2.9%
SAN San Diego2,71179.9%4.3 min1.4%
SJC San Jose2,39083.6%0.1 min0.8%

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), January 2024.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Jan 2024Minutes
Air carrier28.2%32.6%379,809
Late-arriving aircraft49.7%39.0%668,111
National Aviation System19.3%17.9%259,920
Extreme weather2.4%10.3%31,696
Security0.4%0.2%5,734
1,345,270 delay minutes on 26,310 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2023February 2024 →

Questions and answers

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

73.9% of 115,389 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 72.9% that month.

How does that compare with a year earlier?

January 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 January 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.