On-Time Report

Airlines › Spirit Airlines › January 2026

Carrier month · January 2026

Spirit Airlines in January 2026

66.6%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 January 2026, Spirit Airlines (NK) reported 11,915 scheduled domestic flights. 66.6% arrived on time, 7.2% were cancelled and 0.1% diverted.

All reporting carriers together recorded 75.3% on time and 4.7% cancelled that month, so the carrier was 8.7 points below the combined figure.

A year earlier, in January 2025, it reported 17,544 flights with 79.1% on time: a change of −12.5 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 35%, late-arriving aircraft 34% and national aviation system 30%.

Every scheduled domestic flight reported by Spirit Airlines in January 2026.

January 2026 against a year earlier, the carrier's year and all carriers

MeasureJan 2026Jan 2025NK, 12 months to Jul 2026All carriers, Jan 2026
Arrived on time66.6%79.1%69.8%75.3%
Departed on time65.1%79.2%69.6%75.6%
Cancelled7.2%3.3%3.9%4.7%
Average arrival delay10.4 min0.6 min12.2 min6.4 min
Scheduled flights a day39758532118,133
Scheduled flights11,91517,544117,136544,003

50 airports and 317 routes had NK flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
FLL Fort Lauderdale1,99261.6%14.2 min6.8%
MCO Orlando1,50167.1%10.8 min6.2%
EWR Newark74963.7%10.7 min9.5%
DTW Detroit71366.1%8.3 min5.0%
LGA New York54768.7%5.8 min9.7%
LAS Las Vegas49485.8%-4.4 min2.4%
ORD Chicago46353.6%23.3 min8.9%
ATL Atlanta45863.8%17.8 min6.8%
IAH Houston44972.4%4.7 min5.1%
DFW Dallas/Fort Worth39668.2%4.8 min11.1%
MIA Miami35663.2%16.3 min6.7%
SJU San Juan29263.7%15.3 min10.6%
LAX Los Angeles28072.1%12.9 min3.9%
TPA Tampa24567.8%11.6 min5.7%
CLT Charlotte24165.6%4.0 min11.6%

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), January 2026.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Jan 2026Minutes
Air carrier34.7%37.3%72,937
Late-arriving aircraft33.7%35.0%70,963
National Aviation System29.6%18.0%62,377
Extreme weather1.7%9.6%3,639
Security0.2%0.1%498
210,414 delay minutes on 3,107 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2025February 2026 →

Questions and answers

What share of Spirit Airlines flights were on time in January 2026?

66.6% of 11,915 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 75.3% that month.

How does that compare with a year earlier?

In January 2025 the carrier reported 17,544 flights with 79.1% on time and 3.3% cancelled, against 66.6% and 7.2% in January 2026.

Provenance

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