Frontier Airlines in June 2026

69.7%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 June 2026, Frontier Airlines (F9) reported 19,104 scheduled domestic flights. 69.7% arrived on time, 2.0% were cancelled and 0.3% diverted.

All reporting carriers together recorded 72.8% on time and 1.6% cancelled that month, so the carrier was 3.1 points below the combined figure.

A year earlier, in June 2025, it reported 16,058 flights with 59.5% on time: a change of +10.2 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 52%, air carrier 24% and national aviation system 20%.

On time 69.7%
Arrived 15+ minutes late 28.0%
Cancelled 2.0%
Diverted 0.3%

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

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

Measure	Jun 2026	Jun 2025	F9, 12 months to Jul 2026	All carriers, Jun 2026
Arrived on time	69.7%	59.5%	71.6%	72.8%
Departed on time	70.1%	60.5%	72.3%	72.2%
Cancelled	2.0%	3.1%	1.9%	1.6%
Average arrival delay	15.3 min	27.4 min	13.3 min	11.7 min
Scheduled flights a day	637	535	574	20,253
Scheduled flights	19,104	16,058	209,405	607,577

79 airports and 513 routes had F9 flights that month.

Busiest airports that month

Airport	Departures	On time	Avg arrival delay	Cancelled
DEN Denver	2,150	74.0%	10.1 min	0.7%
ATL Atlanta	2,035	61.0%	25.5 min	3.0%
MCO Orlando	1,683	73.9%	9.5 min	1.0%
LAS Las Vegas	1,243	70.2%	13.7 min	2.2%
DFW Dallas/Fort Worth	1,135	63.3%	21.5 min	2.2%
PHL Philadelphia	801	69.7%	16.8 min	1.7%
CLE Cleveland	615	71.7%	16.6 min	2.3%
IAH Houston	585	64.8%	18.7 min	2.7%
PHX Phoenix	537	78.0%	10.2 min	0.4%
TPA Tampa	534	79.2%	0.4 min	1.1%
LAX Los Angeles	490	73.1%	6.8 min	2.0%
SJU San Juan	466	80.9%	11.9 min	1.1%
FLL Fort Lauderdale	430	70.5%	19.9 min	2.8%
RDU Raleigh/Durham	399	74.2%	9.4 min	1.0%
SFO San Francisco	391	55.5%	31.7 min	3.3%

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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	All carriers, Jun 2026	Minutes
Air carrier	23.5%	30.8%	105,388
Late-arriving aircraft	52.0%	42.1%	233,696
National Aviation System	20.4%	20.3%	91,840
Extreme weather	4.1%	6.7%	18,394
Security	0.0%	0.1%	0

449,318 delay minutes on 5,353 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 June 2026?

69.7% of 19,104 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 72.8% that month.

How does that compare with a year earlier?

In June 2025 the carrier reported 16,058 flights with 59.5% on time and 3.1% cancelled, against 69.7% and 2.0% in June 2026.

Provenance

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