Chicago (MDW) to Houston (IAH) flights

There were no regular nonstop flights from MDW to IAH in July 2026; the route was flown 111 times in the previous 12 months. The 917-mile flight takes about 2h 44m gate to gate.

From
MDW
Chicago
Chicago Midway International Airport
To
IAH
Houston
George Bush Intercontinental Airport
Distance
917 mi · 1,476 km
Flight time
2h 44m
Airlines
1
Seats filled
75%
Flights a week, July 2026
111 flights and 15,468 passengers in 12 months
IAHIAHMDW
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying MDW to IAH

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Frontier AirlinesSeasonal or endedn/aAirbus A320neo, Airbus A321, Airbus A320-100/20015,4682h 44m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Is MDW to IAH on time?

From September 2025 to August 2026, 78% of 100 flights arrived within 15 minutes of schedule and 2% were cancelled. Flights leaving around 9am were the most punctual (100%), those around 2pm the least (68%). Most delay time was caused by late-arriving aircraft (68%).

AirlineFlightsOn timeAverage delayCancelled
Frontier Airlines10078%23 min2%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
6am to 7am28
86%
9am to 10am12
100%
10am to 11am14
86%
2pm to 3pm22
68%
3pm to 4pm12
70%

Flights by month

MonthFlightsFlights, relativePassengers
August 202513
1,487
September 202517
2,061
October 202521
2,970
November 202523
3,096
December 202513
2,121
January 20264
691
February 20267
1,037
March 20269
1,452
April 20264
553

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.