On-Time Report

Airports › Denver (DEN) › February 2025

Airport month · February 2025

Denver International in February 2025

76.5%departed 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 February 2025, reporting carriers scheduled 22,816 domestic departures from Denver International (DEN). 76.5% left less than 15 minutes late and 74.4% reached their destination on time; 0.8% were cancelled.

Nationally that month, 79.2% of flights departed on time and 77.9% arrived on time, so DEN departures were 2.7 points below the national departure figure.

A year earlier, in February 2024, the airport had 21,759 departures with 76.1% leaving on time: a change of +0.4 points, with flights up 5%.

Flights arriving at DEN that month were on time 78.6% of the time (22,808 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 31% and national aviation system 24%.

Every scheduled departure from DEN in February 2025, judged by arrival at the destination.

February 2025 against a year earlier, the airport's year and the nation

MeasureFeb 2025Feb 2024DEN, 12 months to Jul 2026All reported flights, Feb 2025
Departed on time76.5%76.1%75.7%79.2%
Arrived on time74.4%73.9%76.1%77.9%
Cancelled0.8%0.9%0.7%1.5%
Average departure delay (late minutes only)15.8 min16.1 min16.5 min15.3 min
Scheduled departures a day76172587516,830
Scheduled departures22,81621,759319,208504,884

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines7,68934%78.5%4.8 min0.1%
WN Southwest Airlines6,50028%73.5%7.4 min0.3%
OO SkyWest Airlines5,49524%68.8%15.8 min2.2%
F9 Frontier Airlines1,5447%75.3%6.3 min0.2%
DL Delta Air Lines7323%75.7%10.7 min0.5%
AA American Airlines6393%78.9%9.2 min1.3%
AS Alaska Airlines1100%70.0%7.8 min1.8%
B6 JetBlue Airways700%67.1%18.6 min5.7%
G4 Allegiant Air210%76.2%11.8 min0.0%
MQ Envoy Air160%62.5%77.6 min6.3%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
DEN–PHXDenver to Phoenix76378.0%8.5 min0.5%
DEN–SLCDenver to Salt Lake City61473.8%10.4 min0.0%
DEN–LASDenver to Las Vegas61075.6%9.6 min0.3%
DEN–LAXDenver to Los Angeles57776.8%5.8 min0.0%
DEN–DFWDenver to Dallas/Fort Worth45377.5%4.7 min0.4%
DEN–SFODenver to San Francisco43963.8%17.4 min0.0%
DEN–ORDDenver to Chicago43078.1%4.6 min0.5%
DEN–SEADenver to Seattle40972.4%8.1 min0.7%
DEN–ATLDenver to Atlanta39678.0%8.1 min0.0%
DEN–COSDenver to Colorado Springs39672.7%15.4 min1.3%
DEN–MSPDenver to Minneapolis39476.4%3.1 min0.5%
DEN–SANDenver to San Diego38372.1%5.8 min0.3%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), February 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Feb 2025Minutes
Air carrier31.2%33.9%111,507
Late-arriving aircraft39.5%36.9%140,963
National Aviation System23.6%22.5%84,416
Extreme weather5.6%6.6%20,061
Security0.1%0.1%252
357,199 delay minutes on 5,623 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← January 2025March 2025 →

Questions and answers

How many flights left DEN on time in February 2025?

76.5% of 22,816 scheduled domestic departures left less than 15 minutes late, and 74.4% reached their destination on time. The national figures that month were 79.2% and 77.9%.

How does that compare with a year earlier?

In February 2024, 76.1% of 21,759 departures left on time and 0.9% were cancelled, against 76.5% and 0.8% in February 2025.

Provenance

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