On-Time Report

Airlines › Frontier Airlines › January 2026

Carrier month · January 2026

Frontier Airlines in January 2026

69.4%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, Frontier Airlines (F9) reported 15,382 scheduled domestic flights. 69.4% arrived on time, 3.6% 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 5.9 points below the combined figure.

A year earlier, in January 2025, it reported 15,526 flights with 72.0% on time: a change of −2.6 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 31% and national aviation system 18%.

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

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

MeasureJan 2026Jan 2025F9, 12 months to Jul 2026All carriers, Jan 2026
Arrived on time69.4%72.0%71.6%75.3%
Departed on time71.1%74.9%72.3%75.6%
Cancelled3.6%2.5%1.9%4.7%
Average arrival delay13.6 min10.8 min13.3 min6.4 min
Scheduled flights a day51351857418,133
Scheduled flights15,38215,526209,405544,003

84 airports and 697 routes had F9 flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
DEN Denver1,56877.4%1.1 min1.4%
ATL Atlanta1,51860.3%24.9 min3.6%
MCO Orlando1,39572.6%7.7 min3.0%
LAS Las Vegas93279.0%2.1 min1.8%
PHL Philadelphia71154.3%30.2 min6.0%
DFW Dallas/Fort Worth69874.8%3.5 min5.9%
PHX Phoenix62476.6%6.3 min2.1%
SJU San Juan50361.6%21.4 min8.0%
TPA Tampa50176.8%3.4 min3.4%
CLE Cleveland40957.2%26.0 min2.7%
LAX Los Angeles40972.4%18.9 min2.9%
MIA Miami36372.7%2.5 min4.1%
IAH Houston35072.3%8.2 min2.6%
SLC Salt Lake City30979.9%4.2 min1.9%
ORD Chicago29563.7%24.8 min1.7%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of F9 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 carrier31.2%37.3%106,742
Late-arriving aircraft47.8%35.0%163,518
National Aviation System18.2%18.0%62,204
Extreme weather2.8%9.6%9,499
Security0.0%0.1%0
341,963 delay minutes on 4,145 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 Frontier Airlines flights were on time in January 2026?

69.4% of 15,382 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 15,526 flights with 72.0% on time and 2.5% cancelled, against 69.4% and 3.6% 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 Frontier Airlines · methodology · corrections.