Frontier Airlines in July 2025

62.0%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 July 2025, Frontier Airlines (F9) reported 16,409 scheduled domestic flights. 62.0% arrived on time, 2.9% were cancelled and 0.3% diverted.

All reporting carriers together recorded 69.0% on time and 2.5% cancelled that month, so the carrier was 7.0 points below the combined figure.

A year earlier, in July 2024, it reported 19,432 flights with 61.8% on time: a change of +0.2 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 30% and national aviation system 19%.

On time 62.0%
Arrived 15+ minutes late 34.9%
Cancelled 2.9%
Diverted 0.3%

Every scheduled domestic flight reported by Frontier Airlines in July 2025.

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

Measure	Jul 2025	Jul 2024	F9, 12 months to Jul 2026	All carriers, Jul 2025
Arrived on time	62.0%	61.8%	71.6%	69.0%
Departed on time	63.3%	63.8%	72.3%	69.7%
Cancelled	2.9%	4.5%	1.9%	2.5%
Average arrival delay	26.0 min	22.2 min	13.3 min	17.3 min
Scheduled flights a day	547	648	574	21,048
Scheduled flights	16,409	19,432	209,405	631,428

90 airports and 668 routes had F9 flights that month.

Busiest airports that month

Airport	Departures	On time	Avg arrival delay	Cancelled
DEN Denver	1,956	65.4%	20.3 min	1.5%
ATL Atlanta	1,428	50.6%	40.7 min	3.5%
MCO Orlando	1,310	66.2%	16.9 min	1.8%
LAS Las Vegas	997	68.2%	17.1 min	2.1%
PHL Philadelphia	726	56.1%	35.2 min	4.7%
DFW Dallas/Fort Worth	684	64.0%	16.2 min	4.8%
TPA Tampa	575	57.6%	28.4 min	2.4%
CLE Cleveland	530	69.6%	11.5 min	0.9%
PHX Phoenix	519	73.8%	11.9 min	1.7%
SJU San Juan	504	60.3%	27.8 min	3.2%
LAX Los Angeles	426	55.6%	31.3 min	3.1%
MIA Miami	334	73.4%	8.9 min	2.1%
ORD Chicago	331	54.4%	37.8 min	3.9%
RDU Raleigh/Durham	331	61.9%	35.3 min	5.1%
IAH Houston	320	61.9%	26.2 min	0.9%

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), July 2025.

Delay causes

BTS cause category	Share of delay minutes	All carriers, Jul 2025	Minutes
Air carrier	30.1%	31.1%	158,186
Late-arriving aircraft	46.7%	40.8%	245,311
National Aviation System	19.4%	20.7%	101,657
Extreme weather	3.8%	7.3%	19,856
Security	0.0%	0.1%	0

525,010 delay minutes on 5,722 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

What share of Frontier Airlines flights were on time in July 2025?

62.0% of 16,409 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 69.0% that month.

How does that compare with a year earlier?

In July 2024 the carrier reported 19,432 flights with 61.8% on time and 4.5% cancelled, against 62.0% and 2.9% in July 2025.

Provenance

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