Airport
Quad City International Airport
MLI · Moline, IL
- IATA Code
- MLI
- ICAO Code
- KMLI
- City
- Moline
- Country
- United States
Quad City International Airport is a regional airport serving Moline, IL. Its IATA code is MLI and its ICAO code is KMLI.
The airfield sits 590 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through MLI recently? Share your experience to help other travelers.
MLI by the numbers
IATA MLI · ICAO KMLI · 590 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #173 of 358 U.S. airports for on-time departures
- On-time departures
- 80.5%
- Less than 15 minutes late
- Cancelled
- 3.6%
- Of scheduled flights
- Average delay when late
- 105 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,293
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 19%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from MLI
| Route | Flights | On time |
|---|---|---|
| Chicago (ORD) | 2,302 | 72% |
| Dallas-Fort Worth (DFW) | 1,013 | 85% |
| Denver (DEN) | 366 | 84% |
| Charlotte (CLT) | 108 | 89% |
| Las Vegas (LAS) | 104 | 91% |
| Punta Gorda (PGD) | 103 | 82% |
| Mesa (AZA) | 97 | 68% |
| Orlando (SFB) | 97 | 72% |
| Pinellas Park (PIE) | 87 | 74% |
| Sarasota/Bradenton (SRQ) | 16 | 67% |
Airlines departing MLI
| Airline | Flights | On-time departures |
|---|---|---|
| SkyWest Airlines | 2,111 | 78% |
| Envoy Air | 1,267 | 85% |
| Allegiant Air | 504 | 81% |
| OH | 401 | 80% |
| Republic Airways | 10 | 60% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 09/27 | 10,002 ft | PEM, lighted |
| 13/31 | 7,301 ft | PEM, lighted |
| 05/23 | 3,514 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 121.200 MHz
- Tower 119.400 MHz
- Ground 121.900 MHz
- Clearance delivery 123.950 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: MLI, KMLI, Moline airport, Quad City International Airport
Reviews
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