ORD KORD → IAH KIAH

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

🇺🇸 Chicago, US → 🇺🇸 Houston, US

Departure Airport

Chicago O'Hare International Airport

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

Destination Airport

George Bush Intercontinental Houston Airport

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

9

Operators

4

Daily Flights

1019

Miles

2h 52m

Flight Duration

Route Map

Operating Airlines

United ICAO: UAL • IATA: UA

Republic ICAO: RPA • IATA: YX

Qatar Airways ICAO: QTR • IATA: QR

American Airlines ICAO: AAL • IATA: AA

Envoy Air ICAO: ENY • IATA: MQ

Frontier ICAO: FFT • IATA: F9

Turkish Airlines ICAO: THY • IATA: TK

Volaris ICAO: VOI • IATA: Y4

Emirates ICAO: UAE • IATA: EK

Airline	ICAO	IATA
United	`UAL`	`UA`
Republic	`RPA`	`YX`
Qatar Airways	`QTR`	`QR`
American Airlines	`AAL`	`AA`
Envoy Air	`ENY`	`MQ`
Frontier	`FFT`	`F9`
Turkish Airlines	`THY`	`TK`
Volaris	`VOI`	`Y4`
Emirates	`UAE`	`EK`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	6	11%
Tuesday	9	17%
Wednesday	7	13%
Thursday	7	13%
Friday	8	15%
Saturday	10	19%
Sunday	7	13%

Pattern Analysis

4 Daily Flights:

RPA4749 ENY1168 VOI2496 FFT2496

Data Points: 54
API observations used to build this analysis

Weekdays: 37 flights
Weekend: 17 flights

Business Route More active on weekdays

All Flight Routes

9 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	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
American Airlines `AAL` / `AA`	-	A319	-	M T W T F S S	Nov 5, 2025	Active
Emirates `UAE` / `EK`	-	B77L	-	M T W T F S S	Oct 16, 2025	Active
Envoy Air `ENY` / `MQ`	ENY1168	A319	17:00 5:00 PM (Representative)	M T W T F S S	Dec 10, 2025	Active
Frontier `FFT` / `F9`	FFT2496	A321	17:17 5:17 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
Qatar Airways `QTR` / `QR`	-	B77L	-	M T W T F S S	Oct 11, 2025	Active
Republic `RPA` / `YX`	RPA4749	E75L	09:44 9:44 AM (Representative)	M T W T F S S	Dec 5, 2025	Active
Turkish Airlines `THY` / `TK`	-	B77L	03:10 3:10 AM (Representative)	M T W T F S S	Nov 27, 2025	Active
United `UAL` / `UA`	-	B39M	-	M T W T F S S	Nov 21, 2025	Active
Volaris `VOI` / `Y4`	VOI2496	A321	17:17 5:17 PM (Representative)	M T W T F S S	Dec 9, 2025	Active

Total Routes: 9

Active Routes: 9

Unique Airlines: 9

Aircraft Types: 9

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
03:10 3:10 AM	Turkish Airlines	`THY`	`TK`
09:44 9:44 AM	Republic	`RPA`	`YX`
17:00 5:00 PM	Envoy Air	`ENY`	`MQ`
17:17 5:17 PM	Frontier	`FFT`	`F9`
17:17 5:17 PM	Volaris	`VOI`	`Y4`

Time Information

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

Total Departure Times: 5

Time Range:
03:10 - 17:17

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