Atlanta to Houston Flights (ATL-IAH)

🇺🇸 ATL

Atlanta

760 mi

IAH 🇺🇸

Houston

Hartsfield Jackson Atlanta International Airport George Bush Intercontinental Houston Airport 7 airlines

The Atlanta to Houston route connects Hartsfield Jackson Atlanta International Airport (ATL) in US with George Bush Intercontinental Houston Airport (IAH) in US. This short-haul flight covers approximately 760 miles (1223 km) with a typical flight time of 1h 50m. This route is served by 7 airlines: Delta Air Lines, United, Spirit and others. AirportRoutes has tracked 18 unique flight numbers on this route.

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Departure Airport

Hartsfield Jackson Atlanta International Airport

ICAO Code:: KATL
IATA Code:: ATL
City:: 🇺🇸 Atlanta
Country:: US
Elevation:: 1026 ft

Destination Airport

George Bush Intercontinental Houston Airport

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

Operators

Tracked Flights

760

Miles

1h 50m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
Delta Air Lines	`DAL`	`DL`
United	`UAL`	`UA`
Spirit	`NKS`	`NK`
Frontier	`FFT`	`F9`
Air Transport International, Inc.	`ATN`	`8C`
Qatar Airways	`QTR`	`QR`
Mesa	`ASH`	`YV`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	10	11%
Tuesday	10	11%
Wednesday	14	16%
Thursday	14	16%
Friday	15	17%
Saturday	17	19%
Sunday	10	11%

Pattern Analysis

18 Tracked Flights:

Data Points: 90
API observations used to build this analysis

Weekdays: 63 flights
Weekend: 27 flights

Business Route More active on weekdays

All Flight Routes

7 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
Qatar Airways `QTR` / `QR`	-	-	-	M T W T F S S	Jun 16, 2026	Active
Air Transport International, Inc. `ATN` / `8C`	-	B763	-	M T W T F S S	Jun 16, 2026	Active
Delta Air Lines `DAL` / `DL`		A321	14:06 2:06 PM (Representative)	M T W T F S S	Jun 16, 2026	Active
Frontier `FFT` / `F9`		A21N	06:03 6:03 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Mesa `ASH` / `YV`	-	E75L	-	M T W T F S S	Jun 16, 2026	Active
Spirit `NKS` / `NK`		A321	09:06 9:06 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
United `UAL` / `UA`		B738	07:05 7:05 AM (Representative)	M T W T F S S	Jun 16, 2026	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 6

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
06:03 6:03 AM	Frontier	`FFT`	`F9`
07:05 7:05 AM	United	`UAL`	`UA`
09:06 9:06 AM	Spirit	`NKS`	`NK`
14:06 2:06 PM	Delta Air Lines	`DAL`	`DL`

Time Information

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

Total Departure Times: 4

Time Range:
06:03 - 14:06

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

Atlanta to Houston Flights

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