Quad Cities International in July 2025

71.8%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 344 domestic departures from Quad Cities International (MLI). 71.8% left less than 15 minutes late and 69.5% reached their destination on time; 2.0% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so MLI departures were 2.1 points above the national departure figure.

A year earlier, in July 2024, the airport had 384 departures with 70.1% leaving on time: a change of +1.7 points, with flights down 10%.

Flights arriving at MLI that month were on time 62.3% of the time (345 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 41%, late-arriving aircraft 25% and extreme weather 20%.

On time 69.5%
Arrived 15+ minutes late 27.6%
Cancelled 2.0%
Diverted 0.9%

Every scheduled departure from MLI 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	MLI, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	71.8%	70.1%	77.9%	69.7%
Arrived on time	69.5%	70.3%	74.2%	69.0%
Cancelled	2.0%	3.4%	3.6%	2.5%
Average departure delay (late minutes only)	22.1 min	21.9 min	21.9 min	24.3 min
Scheduled departures a day	12	13	12	21,048
Scheduled departures	344	384	4,301	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	148	43%	70.9%	10.0 min	2.7%
OO SkyWest Airlines	92	27%	63.0%	36.1 min	3.3%
OH PSA Airlines	60	17%	76.7%	7.0 min	0.0%
G4 Allegiant Air	44	13%	68.2%	16.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
MLI–ORD	Moline to Chicago	147	62.6%	26.1 min	4.1%
MLI–DFW	Moline to Dallas/Fort Worth	62	77.4%	2.9 min	1.6%
MLI–CLT	Moline to Charlotte	60	76.7%	7.0 min	0.0%
MLI–DEN	Moline to Denver	31	74.2%	25.9 min	0.0%
MLI–AZA	Moline to Phoenix	9	88.9%	4.9 min	0.0%
MLI–LAS	Moline to Las Vegas	9	55.6%	5.9 min	0.0%
MLI–PIE	Moline to St. Petersburg	9	66.7%	18.0 min	0.0%
MLI–SFB	Moline to Sanford	9	55.6%	36.7 min	0.0%
MLI–PGD	Moline to Punta Gorda	8	75.0%	13.8 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	40.8%	31.1%	3,192
Late-arriving aircraft	25.4%	40.8%	1,988
National Aviation System	14.2%	20.7%	1,112
Extreme weather	19.6%	7.3%	1,531
Security	0.0%	0.1%	0

7,823 delay minutes on 95 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 MLI on time in July 2025?

71.8% of 344 scheduled domestic departures left less than 15 minutes late, and 69.5% 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, 70.1% of 384 departures left on time and 3.4% were cancelled, against 71.8% and 2.0% 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 MLI · methodology · corrections.