IAH KIAH → ORD KORD

George Bush Intercontinental Houston Airport → Chicago O'Hare International Airport

🇺🇸 Houston, US → 🇺🇸 Chicago, US

Departure Airport

George Bush Intercontinental Houston Airport

ICAO Code:: KIAH
IATA Code:: IAH
City:: 🇺🇸 Houston
Country:: US
Elevation:: 97 ft

Destination Airport

Chicago O'Hare International Airport

ICAO Code:: KORD
IATA Code:: ORD
City:: 🇺🇸 Chicago
Country:: US
Elevation:: 680 ft

6

Operators

39

Flights Spotted

927

Miles

2h 21m

Flight Duration

Route Map

Operating Airlines

United Airlines ICAO: UAL • IATA: UA

Spirit Airlines ICAO: NKS • IATA: NK

Frontier Airlines ICAO: FFT • IATA: F9

American Airlines ICAO: AAL • IATA: AA

Envoy Air ICAO: ENY • IATA: MQ

Republic Airways ICAO: RPA • IATA: YX

Airline	ICAO	IATA
United Airlines	`UAL`	`UA`
Spirit Airlines	`NKS`	`NK`
Frontier Airlines	`FFT`	`F9`
American Airlines	`AAL`	`AA`
Envoy Air	`ENY`	`MQ`
Republic Airways	`RPA`	`YX`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	7	18%
Tuesday	4	10%
Wednesday	1	3%
Thursday	8	21%
Friday	4	10%
Saturday	9	23%
Sunday	6	15%

Pattern Analysis

Based on 39 flight observations across all operators on this route.

Total Flights Observed: 39
Actual flights spotted on this route

Weekdays: 24 flights
Weekend: 15 flights

Business Route More active on weekdays

All Flight Routes

6 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Aircraft Type	Typical Time	Flight Count	Days Active	Last Seen	Status
American Airlines `AAL` / `AA`	A319	18:22 6:22 PM (Representative)	4	M T W T F S S	Jul 26, 2025	Active
Envoy Air `ENY` / `MQ`	E170	11:24 11:24 AM (Representative)	3	M T W T F S S	Jul 26, 2025	Active
Frontier Airlines `FFT` / `F9`	A20N	10:05 10:05 AM (Representative)	6	M T W T F S S	Aug 8, 2025	Active
Spirit Airlines `NKS` / `NK`	A320	05:15 5:15 AM (Representative)	8	M T W T F S S	Aug 10, 2025	Active
Republic Airways `RPA` / `YX`	B738	17:59 5:59 PM (Representative)	2	M T W T F S S	Jul 27, 2025	Active
United Airlines `UAL` / `UA`	B739	11:55 11:55 AM (Representative)	17	M T W T F S S	Aug 10, 2025	Active

Total Routes: 6

Active Routes: 6

Unique Airlines: 6

Aircraft Types: 6

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
05:15 5:15 AM	Spirit Airlines	`NKS`	`NK`
10:05 10:05 AM	Frontier Airlines	`FFT`	`F9`
11:24 11:24 AM	Envoy Air	`ENY`	`MQ`
11:55 11:55 AM	United Airlines	`UAL`	`UA`
17:59 5:59 PM	Republic Airways	`RPA`	`YX`
18:22 6:22 PM	American Airlines	`AAL`	`AA`

Time Information

Times are shown in the departure airport's local timezone (KIAH - America/Chicago).

Total Departure Times: 6

Time Range:
05:15 - 18:22

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.