Flight

UA421 (UAL421)

Route

DENIAD

Status

Delayed(19 minutes)

United flight UA421 from Denver International Airport to Washington Dulles Airport is scheduled to depart on 29 Sept 2026 at 15:45 and arrive at 21:11 local time. It's currently delayed by 19 minutes.

Status: Delayed

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Other UA421 flights

Multiple flights operate under the UA421 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	Denver International (DEN)
Date	Tue 29 Sept
Departs	15:4516:04
Terminal	Not available
Gate	B25
Check-in desk	Not available

Arrival

Arrives at	Washington Dulles (IAD)
Date	Tue 29 Sept
Arrives	21:11
Terminal	Not available
Gate	D11
Luggage belt	1

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