Flight

UA4540 (UAL4540)

Route

CHAORD

Status

Delayed(16 minutes)

United flight UA4540 from Chattanooga Airport to Chicago O'Hare International Airport is scheduled to depart on Sep 29, 2026 at 06:00 AM and arrive at 06:59 AM local time. It's currently delayed by 16 minutes.

Status: Delayed

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Other UA4540 flights

Multiple flights operate under the UA4540 flight number.

FromToDeparts ArrivesStatus

Departure

Departs from	Chattanooga (CHA)
Date	Tue, Sep 29
Departs	06:00 AM06:16 AM
Terminal	Not available
Gate	3
Check-in counter	Not available

Arrival

Arrives at	Chicago O'Hare International (ORD)
Date	Tue, Sep 29
Arrives	06:59 AM06:41 AM
Terminal	2
Gate	F22
Baggage claim carousel	2

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