The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Columbia Regional ⇄ Quad Cities International COU–MLI

Airlines flew 3 flights between Columbia Regional COU in Columbia, MO and Quad Cities International MLI in Moline, IL in the twelve months to July 2026, both directions together: 124 passengers in 202 seats, 61% of them filled. 202 miles, about 58 minutes in the air, on 2 airlines: Envoy Air (2), SkyWest Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

3
flights, twelve months
COU-MLI: 2 · MLI-COU: 1
124
passengers
61% of seats filled
202
miles
about 58 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0012215/2626/26
By month, as a table
flights
5/261
6/262

Passengers by month

031629312405/261246/26
By month, as a table
passengers
5/260
6/26124

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Envoy Air MQ212482%scheduled passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-175276124
Bombardier CRJ5501500

COU → MLI this direction alone · flown May 2026 to June 2026

2 flights of 2 scheduled, 71 passengers in 126 seats. Envoy Air 1; SkyWest Airlines Inc. 1.

MLI → COU this direction alone · flown June 2026 to June 2026

1 flights of 1 scheduled, 53 passengers in 76 seats. Envoy Air 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Columbia Regional COU and Quad Cities International MLI; all routes.