City of Colorado Springs Municipal in July 2025

71.1%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 July 2025, reporting carriers scheduled 1,270 domestic departures from City of Colorado Springs Municipal (COS). 71.1% left less than 15 minutes late and 67.9% reached their destination on time; 1.9% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so COS departures were 1.4 points above the national departure figure.

A year earlier, in July 2024, the airport had 1,220 departures with 76.6% leaving on time: a change of −5.5 points, with flights up 4%.

Flights arriving at COS that month were on time 61.7% of the time (1,270 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, air carrier 34% and national aviation system 21%.

On time 67.9%
Arrived 15+ minutes late 29.6%
Cancelled 1.9%
Diverted 0.6%

Every scheduled departure from COS in July 2025, judged by arrival at the destination.

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

Measure	Jul 2025	Jul 2024	COS, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	71.1%	76.6%	79.1%	69.7%
Arrived on time	67.9%	77.5%	79.8%	69.0%
Cancelled	1.9%	1.1%	1.1%	2.5%
Average departure delay (late minutes only)	24.6 min	17.4 min	16.8 min	24.3 min
Scheduled departures a day	42	41	36	21,048
Scheduled departures	1,270	1,220	13,185	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	518	41%	67.8%	18.9 min	1.9%
WN Southwest Airlines	431	34%	68.0%	16.7 min	0.5%
AA American Airlines	123	10%	58.5%	41.1 min	4.9%
UA United Airlines	93	7%	60.2%	31.8 min	5.4%
DL Delta Air Lines	88	7%	86.4%	-5.2 min	0.0%
G4 Allegiant Air	17	1%	82.4%	0.8 min	5.9%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
COS–DEN	Colorado Springs to Denver	466	61.2%	27.8 min	2.8%
COS–DFW	Colorado Springs to Dallas/Fort Worth	185	64.9%	31.3 min	4.3%
COS–ORD	Colorado Springs to Chicago	93	64.5%	13.6 min	1.1%
COS–DAL	Colorado Springs to Dallas	84	67.9%	17.6 min	0.0%
COS–PHX	Colorado Springs to Phoenix	84	79.8%	11.9 min	0.0%
COS–LAS	Colorado Springs to Las Vegas	73	71.2%	13.8 min	0.0%
COS–ATL	Colorado Springs to Atlanta	57	86.0%	-7.0 min	0.0%
COS–SLC	Colorado Springs to Salt Lake City	56	82.1%	-1.5 min	0.0%
COS–MDW	Colorado Springs to Chicago	54	70.4%	10.9 min	0.0%
COS–BWI	Colorado Springs to Baltimore	31	61.3%	13.6 min	3.2%
COS–IAH	Colorado Springs to Houston	31	71.0%	18.4 min	0.0%
COS–MSP	Colorado Springs to Minneapolis	31	87.1%	-2.0 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	33.6%	31.1%	10,185
Late-arriving aircraft	38.6%	40.8%	11,712
National Aviation System	20.8%	20.7%	6,294
Extreme weather	7.0%	7.3%	2,117
Security	0.0%	0.1%	0

30,308 delay minutes on 376 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

How many flights left COS on time in July 2025?

71.1% of 1,270 scheduled domestic departures left less than 15 minutes late, and 67.9% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 76.6% of 1,220 departures left on time and 1.1% were cancelled, against 71.1% and 1.9% in July 2025.

Provenance

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