How long is the AM3421 flight?

The timetable allows 21 min. Pasco to Seattle is 276 km (172 mi).

What other flight numbers does AM3421 have?

Also listed as AMX3421 (Aeroméxico's ICAO code) and AM 3421.

AM3421 Flight Status Aeroméxico: Pasco to Seattle (AMX3421)

Are you looking for the November 9th, 2026 AM 3421 Boise to Seattle flight? Go to our AM3421 Boise to Seattle Flight Status page >

AM 3421 Pasco to Seattle Flight Status

Not scheduled today (November 9th, 2026). Latest flight: October 31st, 2026 ; recent history is in the table below.

AM 3421 Flight Status & Schedule Aeroméxico Pasco to Seattle

Date	From	To	Departure	Arrival	Status	Details
Oct 31	PSC	SEA	10:47	09:56	Unknown	Track >

Aeroméxico operates AM 3421 from Pasco to Seattle, a 276 km (172 mi) trip. The timetable allows 21 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 31 October 2026.

< All Pasco PSC Departures All Seattle SEA Arrivals >

About AM 3421

Route: Pasco Tri-Cities Airport PSC to Seattle Tacoma International Airport SEA
Distance: 276 km (172 mi)
Scheduled flight time: 21 min

AM 3421 FAQ

How long is the AM3421 flight?: The timetable allows 21 min. Pasco to Seattle is 276 km (172 mi).
What other flight numbers does AM3421 have?: Also listed as AMX3421 (Aeroméxico's ICAO code) and AM 3421.

AM3421 and Pasco PSC to Seattle SEA Flights

Flight AM3421 is a code-share Aeroméxico flight of the SkyWest Airlines operated OO3740.

Other flights departing from Pasco PSC: DL804, OO3968, OO3740

Other flights arriving at Seattle SEA: DL1015, OO3740

All flights connecting Pasco PSC to Seattle SEA.