On-Time Report

Airlines › Spirit Airlines › January 2025

Carrier month · January 2025

Spirit Airlines in January 2025

79.1%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 2025, Spirit Airlines (NK) reported 17,544 scheduled domestic flights. 79.1% arrived on time, 3.3% were cancelled and 0.1% diverted.

All reporting carriers together recorded 78.6% on time and 3.0% cancelled that month, so the carrier was 0.5 points above the combined figure.

A year earlier, in January 2024, it reported 20,415 flights with 72.5% on time: a change of +6.6 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 42%, late-arriving aircraft 28% and air carrier 28%.

Every scheduled domestic flight reported by Spirit Airlines in January 2025.

January 2025 against a year earlier, the carrier's year and all carriers

MeasureJan 2025Jan 2024NK, 12 months to Jul 2026All carriers, Jan 2025
Arrived on time79.1%72.5%69.8%78.6%
Departed on time79.2%72.9%69.6%79.3%
Cancelled3.3%1.5%3.9%3.0%
Average arrival delay0.6 min9.7 min12.2 min3.8 min
Scheduled flights a day58568132117,992
Scheduled flights17,54420,415117,136539,747

60 airports and 433 routes had NK flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
FLL Fort Lauderdale2,09373.5%5.6 min2.7%
LAS Las Vegas1,63387.4%-8.5 min1.6%
MCO Orlando1,48584.8%-3.4 min2.6%
DTW Detroit83576.5%1.0 min1.8%
EWR Newark80479.1%-0.5 min3.6%
LAX Los Angeles79281.2%-3.0 min3.4%
IAH Houston73177.7%1.2 min5.1%
ATL Atlanta70068.1%8.1 min8.4%
LGA New York66679.7%-0.7 min3.2%
DFW Dallas/Fort Worth64976.7%3.9 min5.1%
ORD Chicago58477.4%2.3 min1.0%
MSY New Orleans49778.7%0.7 min8.0%
BWI Baltimore46573.8%2.9 min6.7%
BOS Boston44379.0%-0.7 min3.6%
MIA Miami38272.0%9.2 min2.1%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of NK flights that arrived on time, by scheduled departure hour (local time at each origin), January 2025.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Jan 2025Minutes
Air carrier27.6%36.2%49,519
Late-arriving aircraft27.9%34.7%49,986
National Aviation System42.4%19.9%76,094
Extreme weather1.6%9.1%2,946
Security0.5%0.2%860
179,405 delay minutes on 3,064 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2024February 2025 →

Questions and answers

What share of Spirit Airlines flights were on time in January 2025?

79.1% of 17,544 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 78.6% that month.

How does that compare with a year earlier?

In January 2024 the carrier reported 20,415 flights with 72.5% on time and 1.5% cancelled, against 79.1% and 3.3% in January 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2025; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for Spirit Airlines · methodology · corrections.