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Route

Chicago → Houston

MDWChicagoChicago Midway International Airport
IAHHoustonGeorge Bush Intercontinental Airport
Distance
918 mi
Estimated flight time
~2h 20m

Same local time in Chicago and Houston.

Observed nonstop

How often does this route fly?

Frequency

Daily at most

On average around 1 flights a day, observed from October 2025 to September 2026.

1
flights per day
1.5
busiest month · Feb
1
quietest month · Oct
2 hr 7 min
measured flight time
11 / 12
months seen

Through the year

Per day, month by month

  1. 1Jan2026
  2. 1.5Feb
  3. 1Mar
  4. 1Apr
  5. 1May
  6. 1Jun
  7. 1Jul
  8. –Aug
  9. 1Sep
  10. 1Oct2025
  11. 1Nov
  12. 1Dec

Airlines

Who flies it

Frontier Airlineswinter
United Airlinessummer

Through the day

Departure times

Local time in Chicago. Most departures between 14:00 and 17:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 0.6Mon
  2. 0.1Tue
  3. 0.2Wed
  4. 0.3Thu
  5. 0.6Fri
  6. 0.2Sat
  7. 0.3Sun

Fleet

Aircraft observed

  1. Airbus A320neoA20N62%
  2. GA6C8%
  3. G2805%
  4. Boeing 737-900B7394%
  5. Boeing 737 MAX 9B39M3%
All the numbers in a table
MonthPer daySeenAirlines
January 202614
  • Frontier Airlines3×
February 20261.512
  • Frontier Airlines5×
March 2026114
  • Frontier Airlines9×
  • United Airlines1×
April 202614
  • Frontier Airlines4×
May 202616–
    June 202616
    • United Airlines1×
    July 202613
    • United Airlines2×
    August 2026Not seen in this month.
    September 202616
    • United Airlines4×
    October 2025122
    • Frontier Airlines21×
    November 2025126
    • Frontier Airlines20×
    December 2025111
    • Frontier Airlines10×

    Airlines observed on this route

    From observed callsign routes on MDW-IAH - not a booking guarantee.

    About this route

    • Domestic route: both airports are in the same country.
    • The opposite direction has also been observed as a direct connection.
    • Direct destinations observed from Chicago: 108.
    • Direct destinations observed from Houston: 159.

    The airports on this route

    Chicago Midway International Airport

    Chicago, United StatesMDW / KMDW

    Major airport · 108 direct destinations · 4 runways · longest runway 6,522 ft

    53 °F · RainSource: METAR observation via the NOAA Aviation Weather Center

    George Bush Intercontinental Airport

    Houston, United StatesIAH / KIAH

    International hub · 159 direct destinations · 5 runways · longest runway 12,001 ft

    77 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center

    Alternative airports for this journey

    Same journey, a different airport nearby - with an observed direct connection.

    About the route from Chicago to Houston

    The observed direct connection between Chicago Midway International Airport (MDW) and George Bush Intercontinental Airport (IAH) covers approximately 918 mi. The estimated flight time is around 2h 20m. Frontier Airlines and United Airlines have been observed on this connection in the available route data.

    Frequently asked questions about this route

    How far is Chicago from Houston by air?
    The great-circle distance between Chicago Midway International Airport and George Bush Intercontinental Airport is approximately 918 mi.
    How long is the flight from Chicago to Houston?
    Based on the distance, the estimated flight time is about 2h 20m. This is an estimate, not a schedule.
    Is there a direct connection from Chicago to Houston?
    Yes, a direct connection between MDW and IAH has been observed in our route data.
    Which airlines have been observed on this route?
    In the available route data: Frontier Airlines and United Airlines.
    How often is there a flight from Chicago to Houston?
    On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 114 observed flights. Mainly Frontier Airlines, United Airlines. That is an observation, not a timetable.
    What is the current time difference between Chicago and Houston?
    Same local time in Chicago and Houston.

    Where this data comes from

    The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

    The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

    Route data updated on October 11, 2026.