Flight

UA421 (UAL421)

Route

DENIAD

Status

Scheduled

United flight UA421 from Denver International Airport to Washington Dulles Airport is scheduled to depart on Sep 28, 2026 at 03:45 p.m. and arrive at 09:11 p.m. local time.

Status:Scheduled

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Other UA421 flights

Multiple flights operate under the UA421 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	Denver International (DEN)
Date	Mon, Sep 28
Departs	03:45 p.m.
Terminal	Not available
Gate	B27
Check-in desk	Not available

Arrival

Arrives at	Washington Dulles (IAD)
Date	Mon, Sep 28
Arrives	09:11 p.m.
Terminal	Not available
Gate	D19
Luggage belt	1

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