ATL KATL → ORD KORD

Hartsfield Jackson Atlanta International Airport → Chicago O'Hare International Airport

🇺🇸 Atlanta, US → 🇺🇸 Chicago, US

Departure Airport

Hartsfield Jackson Atlanta International Airport

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

Destination Airport

Chicago O'Hare International Airport

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

8

Operators

5

Daily Flights

607

Miles

1h 43m

Flight Duration

Route Map

Operating Airlines

Delta Air Lines ICAO: DAL • IATA: DL

Spirit ICAO: NKS • IATA: NK

American Airlines ICAO: AAL • IATA: AA

Frontier ICAO: FFT • IATA: F9

Republic ICAO: RPA • IATA: YX

Envoy Air ICAO: ENY • IATA: MQ

SkyWest ICAO: SKW • IATA: OO

United ICAO: UAL • IATA: UA

Airline	ICAO	IATA
Delta Air Lines	`DAL`	`DL`
Spirit	`NKS`	`NK`
American Airlines	`AAL`	`AA`
Frontier	`FFT`	`F9`
Republic	`RPA`	`YX`
Envoy Air	`ENY`	`MQ`
SkyWest	`SKW`	`OO`
United	`UAL`	`UA`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	12	17%
Tuesday	9	13%
Wednesday	6	9%
Thursday	7	10%
Friday	10	14%
Saturday	15	21%
Sunday	11	16%

Pattern Analysis

5 Daily Flights:

DAL1139 RPA4628 ENY873 FFT3397 ENY4674

Data Points: 70
API observations used to build this analysis

Weekdays: 44 flights
Weekend: 26 flights

Business Route More active on weekdays

All Flight Routes

8 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 15, 2025	Active
Delta Air Lines `DAL` / `DL`	DAL1139	B738	20:56 8:56 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
Envoy Air `ENY` / `MQ`	ENY873 ENY4674	A319	12:07 12:07 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
Frontier `FFT` / `F9`	FFT3397	A21N	21:10 9:10 PM (Representative)	M T W T F S S	Dec 7, 2025	Active
Republic `RPA` / `YX`	RPA4628	E75L	06:03 6:03 AM (Representative)	M T W T F S S	Dec 10, 2025	Active
SkyWest `SKW` / `OO`	-	CRJ7	-	M T W T F S S	Sep 13, 2025	Active
Spirit `NKS` / `NK`	-	A321	-	M T W T F S S	Aug 12, 2025	Active
United `UAL` / `UA`	-	A319	-	M T W T F S S	Jul 25, 2025	Active

Total Routes: 8

Active Routes: 8

Unique Airlines: 8

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
06:03 6:03 AM	Republic	`RPA`	`YX`
12:07 12:07 PM	Envoy Air	`ENY`	`MQ`
20:56 8:56 PM	Delta Air Lines	`DAL`	`DL`
21:10 9:10 PM	Frontier	`FFT`	`F9`

Time Information

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

Total Departure Times: 4

Time Range:
06:03 - 21:10

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