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Route

Chicago → Houston

RFDChicagoChicago Rockford International Airport
IAHHoustonGeorge Bush Intercontinental Airport
Distance
912 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
2
busiest month · Oct
1
quietest month · Dec
2 hr 1 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

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

Airlines

Who flies it

UPS Airlinesall year
United Airlinesspring

Through the day

Departure times

Local time in Chicago. Most departures between 02:00 and 05:00.

  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. 0Mon
  2. 1.1Tue
  3. 1.4Wed
  4. 1.1Thu
  5. 0.9Fri
  6. 0.1Sat
  7. 0Sun

Fleet

Aircraft observed

  1. Airbus A300-600A30682%
  2. Boeing 757-200B75214%
  3. Boeing 737-900B7392%
  4. Boeing 737-700B7371%
  5. Boeing 737-800B7381%
All the numbers in a table
MonthPer daySeenAirlines
January 20261.522
  • UPS Airlines21×
  • United Airlines1×
February 2026115
  • UPS Airlines15×
March 2026117
  • UPS Airlines16×
  • United Airlines1×
April 2026117
  • UPS Airlines16×
  • United Airlines1×
May 2026113
  • UPS Airlines12×
  • United Airlines1×
June 2026118
  • UPS Airlines16×
  • United Airlines2×
July 2026119
  • UPS Airlines19×
August 2026115
  • UPS Airlines15×
September 2026119
  • UPS Airlines17×
  • United Airlines1×
October 2025234
  • UPS Airlines32×
  • United Airlines1×
November 2025222
  • UPS Airlines21×
  • United Airlines1×
December 2025128
  • UPS Airlines27×
  • United Airlines1×

Airlines observed on this route

From observed callsign routes on RFD-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: 61.
  • Direct destinations observed from Houston: 159.

The airports on this route

Chicago Rockford International Airport

Chicago, United StatesRFD / KRFD

Regional airport · 61 direct destinations · 2 runways · longest runway 10,003 ft

54 °F · CloudySource: 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 Rockford International Airport (RFD) and George Bush Intercontinental Airport (IAH) covers approximately 912 mi. The estimated flight time is around 2h 20m. United Airlines and UPS 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 Rockford International Airport and George Bush Intercontinental Airport is approximately 912 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 RFD and IAH has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: United Airlines and UPS 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 239 observed flights. Mainly UPS 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.