On-Time Report

Airports › Cedar Rapids/Iowa City (CID) › September 2025

Airport month · September 2025

The Eastern Iowa in September 2025

85.4%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 September 2025, reporting carriers scheduled 680 domestic departures from The Eastern Iowa (CID). 85.4% left less than 15 minutes late and 82.6% reached their destination on time; 1.2% were cancelled.

Nationally that month, 83.1% of flights departed on time and 82.8% arrived on time, so CID departures were 2.3 points above the national departure figure.

A year earlier, in September 2024, the airport had 740 departures with 88.2% leaving on time: a change of −2.8 points, with flights down 8%.

Flights arriving at CID that month were on time 82.2% of the time (681 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 41%, late-arriving aircraft 31% and national aviation system 19%.

Every scheduled departure from CID in September 2025, judged by arrival at the destination.

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

MeasureSep 2025Sep 2024CID, 12 months to Jul 2026All reported flights, Sep 2025
Departed on time85.4%88.2%76.8%83.1%
Arrived on time82.6%86.2%74.9%82.8%
Cancelled1.2%0.5%2.7%0.5%
Average departure delay (late minutes only)11.7 min9.8 min23.5 min12.2 min
Scheduled departures a day23252318,748
Scheduled departures6807408,397562,439

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
MQ Envoy Air28642%84.6%-0.1 min1.4%
OO SkyWest Airlines14021%77.9%5.7 min1.4%
UA United Airlines9614%79.2%0.8 min1.0%
G4 Allegiant Air528%82.7%11.6 min0.0%
AA American Airlines304%90.0%4.1 min0.0%
DL Delta Air Lines304%96.7%-8.1 min0.0%
OH PSA Airlines294%75.9%2.7 min3.4%
F9 Frontier Airlines173%82.4%6.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CID–ORDCedar Rapids/Iowa City to Chicago21781.1%4.1 min0.9%
CID–DFWCedar Rapids/Iowa City to Dallas/Fort Worth11083.6%-3.0 min1.8%
CID–DENCedar Rapids/Iowa City to Denver9881.6%-0.9 min1.0%
CID–MSPCedar Rapids/Iowa City to Minneapolis5771.9%14.2 min0.0%
CID–PHXCedar Rapids/Iowa City to Phoenix5694.6%-9.1 min1.8%
CID–ATLCedar Rapids/Iowa City to Atlanta3096.7%-8.1 min0.0%
CID–CLTCedar Rapids/Iowa City to Charlotte3090.0%4.1 min0.0%
CID–DCACedar Rapids/Iowa City to Washington3070.0%8.6 min6.7%
CID–BNACedar Rapids/Iowa City to Nashville977.8%46.1 min0.0%
CID–LASCedar Rapids/Iowa City to Las Vegas955.6%11.9 min0.0%
CID–PGDCedar Rapids/Iowa City to Punta Gorda9100.0%-14.1 min0.0%
CID–SFBCedar Rapids/Iowa City to Sanford988.9%26.4 min0.0%

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), September 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Sep 2025Minutes
Air carrier40.5%34.3%3,159
Late-arriving aircraft31.2%37.4%2,433
National Aviation System18.5%22.6%1,443
Extreme weather9.8%5.6%763
Security0.0%0.1%0
7,798 delay minutes on 108 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← August 2025October 2025 →

Questions and answers

How many flights left CID on time in September 2025?

85.4% of 680 scheduled domestic departures left less than 15 minutes late, and 82.6% reached their destination on time. The national figures that month were 83.1% and 82.8%.

How does that compare with a year earlier?

In September 2024, 88.2% of 740 departures left on time and 0.5% were cancelled, against 85.4% and 1.2% in September 2025.

Provenance

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