On-Time Report

Airlines › Spirit Airlines › March 2025

Carrier month · March 2025

Spirit Airlines in March 2025

80.1%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 March 2025, Spirit Airlines (NK) reported 19,828 scheduled domestic flights. 80.1% arrived on time, 1.1% were cancelled and 0.2% diverted.

All reporting carriers together recorded 79.3% on time and 1.2% cancelled that month, so the carrier was 0.8 points above the combined figure.

A year earlier, in March 2024, it reported 22,885 flights with 69.6% on time: a change of +10.5 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 51%, air carrier 24% and late-arriving aircraft 21%.

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

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

MeasureMar 2025Mar 2024NK, 12 months to Jul 2026All carriers, Mar 2025
Arrived on time80.1%69.6%69.8%79.3%
Departed on time79.8%69.2%69.6%79.9%
Cancelled1.1%1.7%3.9%1.2%
Average arrival delay3.9 min12.7 min12.2 min5.5 min
Scheduled flights a day66176332120,029
Scheduled flights19,82822,885117,136600,872

60 airports and 516 routes had NK flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
FLL Fort Lauderdale2,21676.5%8.6 min0.9%
MCO Orlando1,84878.6%7.6 min1.2%
LAS Las Vegas1,48688.1%-4.3 min0.5%
DTW Detroit1,14982.9%-2.3 min1.1%
ATL Atlanta84375.3%8.2 min0.7%
EWR Newark83581.6%-2.4 min1.3%
IAH Houston75678.0%5.4 min0.9%
DFW Dallas/Fort Worth72081.7%1.7 min0.4%
ORD Chicago71975.5%5.9 min1.1%
LAX Los Angeles67087.9%-3.5 min0.4%
MSY New Orleans65078.8%10.1 min1.1%
LGA New York62781.3%-1.6 min1.0%
TPA Tampa57473.5%12.8 min2.8%
MIA Miami52670.7%15.6 min1.1%
BOS Boston50678.7%0.2 min1.6%

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), March 2025.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Mar 2025Minutes
Air carrier23.7%33.0%67,492
Late-arriving aircraft21.4%39.2%61,033
National Aviation System51.3%21.9%146,176
Extreme weather3.4%5.9%9,757
Security0.2%0.1%458
284,916 delay minutes on 3,692 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← February 2025April 2025 →

Questions and answers

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

80.1% of 19,828 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 79.3% that month.

How does that compare with a year earlier?

In March 2024 the carrier reported 22,885 flights with 69.6% on time and 1.7% cancelled, against 80.1% and 1.1% in March 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 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.