AS4378 Flight Status Alaska Airlines: Flagstaff to Phoenix (ASA4378)

AS 4378 Flagstaff to Phoenix Flight Status

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

AS 4378 Flight Status & Schedule Alaska Airlines Flagstaff to Phoenix

Date From To Departure Arrival Status Details
Oct 31 FLG PHX 06:17 06:45 Landed Track >
Oct 30 FLG PHX 06:14 06:44 Landed Track >
Jul 30 FLG PHX 08:15 08:42 Delayed Track >
Jul 29 FLG PHX 06:53 07:24 Landed Track >
Jul 27 FLG PHX 06:59 07:29 Landed Track >
Jul 26 FLG PHX 06:50 07:17 Landed Track >
Jul 25 FLG PHX 07:01 07:30 Landed Track >
Jul 24 FLG PHX 07:01 07:33 Landed Track >
Jul 23 FLG PHX 06:54 07:21 Landed Track >
Jul 22 FLG PHX 06:55 07:22 Landed Track >

Alaska Airlines operates AS 4378 from Flagstaff to Phoenix, a 192 km (119 mi) trip. With 59 min in the timetable and a usual flight time of about 30 min, it often makes up time. It is not flying today; the last flight, on 31 October 2026, landed on time.

< All Flagstaff FLG Departures All Phoenix PHX Arrivals >

About AS 4378

Route
Flagstaff Pulliam Airport FLG to Phoenix Sky Harbor International Airport PHX
Distance
192 km (119 mi)
Typical flight time
30 min
On time
9 of the last 9
Usually departs from
Gate 1

AS 4378 FAQ

How long is the AS4378 flight?
The timetable allows 59 min. Flagstaff to Phoenix is 192 km (119 mi).
How often is AS4378 late?
None of the last 9 flights arrived 15 or more minutes late.
Which terminal does AS4378 use?
It usually leaves from gate 1 at Flagstaff Pulliam Airport (FLG) and arrives at Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
What other flight numbers does AS4378 have?
Also listed as ASA4378 (Alaska Airlines' ICAO code) and AS 4378.

AS4378 and Flagstaff FLG to Phoenix PHX Flights

Flight AS4378 is a code-share Alaska Airlines flight of the SkyWest Airlines operated OO6441.

Other flights departing from Flagstaff FLG: OO4931, OO6441, OO6504

Other flights arriving at Phoenix PHX: WN1410, WN2791, OO6441

All flights connecting Flagstaff FLG to Phoenix PHX.