On-Time Report

Airports › Moline (MLI) › April 2025

Airport month · April 2025

Quad Cities International in April 2025

81.5%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 April 2025, reporting carriers scheduled 368 domestic departures from Quad Cities International (MLI). 81.5% left less than 15 minutes late and 76.1% reached their destination on time; 1.9% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so MLI departures were 0.9 points above the national departure figure.

A year earlier, in April 2024, the airport had 304 departures with 82.9% leaving on time: a change of −1.4 points, with flights up 21%.

Flights arriving at MLI that month were on time 75.0% of the time (368 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 47%, late-arriving aircraft 28% and national aviation system 16%.

Every scheduled departure from MLI in April 2025, judged by arrival at the destination.

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

MeasureApr 2025Apr 2024MLI, 12 months to Jul 2026All reported flights, Apr 2025
Departed on time81.5%82.9%77.9%80.6%
Arrived on time76.1%81.3%74.2%79.5%
Cancelled1.9%0.3%3.6%0.8%
Average departure delay (late minutes only)15.8 min18.4 min21.9 min14.1 min
Scheduled departures a day12101219,465
Scheduled departures3683044,301583,950

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
OO SkyWest Airlines19954%76.9%8.3 min3.0%
MQ Envoy Air6016%71.7%3.8 min1.7%
OH PSA Airlines6016%75.0%17.6 min0.0%
G4 Allegiant Air4913%79.6%5.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
MLI–ORDMoline to Chicago16977.5%8.1 min3.6%
MLI–CLTMoline to Charlotte6075.0%17.6 min0.0%
MLI–DFWMoline to Dallas/Fort Worth6071.7%3.8 min1.7%
MLI–DENMoline to Denver3073.3%9.2 min0.0%
MLI–SFBMoline to Sanford966.7%31.1 min0.0%
MLI–AZAMoline to Phoenix887.5%-0.1 min0.0%
MLI–LASMoline to Las Vegas8100.0%-2.5 min0.0%
MLI–PGDMoline to Punta Gorda887.5%-8.5 min0.0%
MLI–PIEMoline to St. Petersburg850.0%16.4 min0.0%
MLI–SRQMoline to Sarasota/Bradenton887.5%-6.0 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), April 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2025Minutes
Air carrier46.7%32.7%2,785
Late-arriving aircraft27.5%39.4%1,637
National Aviation System15.5%22.2%921
Extreme weather10.4%5.5%617
Security0.0%0.2%0
5,960 delay minutes on 80 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2025May 2025 →

Questions and answers

How many flights left MLI on time in April 2025?

81.5% of 368 scheduled domestic departures left less than 15 minutes late, and 76.1% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 82.9% of 304 departures left on time and 0.3% were cancelled, against 81.5% and 1.9% in April 2025.

Provenance

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