AS1421 — flight status & live tracker

Track AS1421 in real time on the ScanFlyGo live map. If the aircraft is airborne and within coverage, you’ll see its exact position, altitude, speed and heading along the Santa Ana–Seattle route.

✈️ Track AS1421 on the live map

Route

AS1421 is operated by Alaska Airlines and flies from John Wayne Airport-Orange County Airport (SNA/KSNA) to Seattle Tacoma International Airport (SEA/KSEA). Compare fares on this route →

What a seat on Santa Ana → Seattle costs right now

Cheapest one-way fares found on this route in the last 48 hours, across 2 carrier(s). Prices move — open one to see live availability.

Fares are one-way, found by other travellers in the last 48 hours, and change constantly. ScanFlyGo earns a commission if you book — it costs you nothing extra.

Keep exploring

• Live traffic at John Wayne Airport-Orange County Airport (SNA)
• Live traffic at Seattle Tacoma International Airport (SEA)
• Track all Alaska Airlines flights
• Santa Ana → Seattle fare calendar

Frequently asked questions

How do I track flight AS1421 live?

Open the ScanFlyGo live map for AS1421 to see its current position, altitude and speed in real time. If the flight is airborne and within ADS-B coverage it appears on the map on the Santa Ana–Seattle route.

What route does AS1421 fly?

AS1421 (Alaska Airlines) operates Santa Ana (SNA/KSNA) to Seattle (SEA/KSEA).

Is flight AS1421 on time?

ScanFlyGo shows live aircraft position rather than airline schedule data. For exact departure and arrival times and delays, check the airline’s website — but the live map tells you instantly whether AS1421 is already in the air and where it is.

Is tracking AS1421 free?

Yes — ScanFlyGo flight tracking is free with no app or account, on desktop and mobile.

Positions come from community ADS-B networks for information and entertainment only — not for navigation. Coverage may be incomplete or delayed.