How long is the WS6404 flight?

The timetable allows 1 h 33 min. Detroit to Washington is 616 km (383 mi).

Which terminal does WS6404 use?

It usually leaves from Terminal M at Detroit Metropolitan Wayne County Airport (DTW). Check the flight card above for today's terminal and gate.

What other flight numbers does WS6404 have?

Also listed as WJA6404 (WestJet's ICAO code) and WS 6404.

WS6404 Flight Status WestJet: Detroit to Washington (WJA6404)

Are you looking for the November 9th, 2026 WS 6404 Wilmington to Atlanta flight? Go to our WS6404 Wilmington to Atlanta Flight Status page >

WS 6404 Detroit to Washington Flight Status

Not scheduled today (November 9th, 2026). Latest flight: November 26th, 2025 ; recent history is in the table below.

WS 6404 Flight Status & Schedule WestJet Detroit to Washington

Date	From	To	Departure	Arrival	Status	Details
Nov 26	DTW	IAD	15:38	16:39	Landed Late	Track >
Nov 25	DTW	IAD	15:09	16:24	Landed	Track >
Nov 22	DTW	IAD	15:12	16:22	Landed	Track >
Nov 21	DTW	IAD	15:00	16:03	Landed	Track >
Nov 20	DTW	IAD	15:25	16:29	Landed	Track >

WestJet's Detroit–Washington flight covers 616 km (383 mi). The timetable allows 1 h 33 min, but the flight usually takes about 1 h 5 min, so it often makes up time. It is not flying today; the last flight, on 26 November 2025, landed 16 minutes late.

< All Detroit DTW Departures All Washington IAD Arrivals >

About WS 6404

Route: Detroit Metropolitan Wayne County Airport DTW to Washington Dulles International Airport IAD
Distance: 616 km (383 mi)
Typical flight time: 1 h 5 min
On time: 4 of the last 5
Average delay when late: 16 min
Usually departs from: Terminal M

WS 6404 FAQ

How long is the WS6404 flight?: The timetable allows 1 h 33 min. Detroit to Washington is 616 km (383 mi).
How often is WS6404 late?: 1 of the last 5 flights arrived 15 or more minutes late; when late, by 16 minutes on average.
Which terminal does WS6404 use?: It usually leaves from Terminal M at Detroit Metropolitan Wayne County Airport (DTW). Check the flight card above for today's terminal and gate.
What other flight numbers does WS6404 have?: Also listed as WJA6404 (WestJet's ICAO code) and WS 6404.

WS6404 and Detroit DTW to Washington IAD Flights

Flight WS6404 is a code-share WestJet flight of the Delta Air Lines operated DL3776.

Other flights departing from Detroit DTW: B6536, DL3776

Other flights arriving at Washington IAD: UA1311, UA3584, DL3776

All flights connecting Detroit DTW to Washington IAD.