SKYWEST AIRLINES INC· ICAO24 a4ae48· last seen 1d ago

N400SY is a EMBRAER Embraer 175 long wing operated by SKYWEST AIRLINES INC. SkyMeter has tracked 446 flights totalling 592 hours of airtime via ADS-B across 138 callsigns. The most frequent segment is KSNA to KSFO. Service window in our records spans 46 days. Of those flights, 42 (9.4%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
446
all time
FLOWN HOURS
592
tracked time
📍
AIRPORTS VISITED
37
unique
📡
CALLSIGNS
138
102 routes
📅
SERVICE PERIOD
04/18/2026 → 06/03/2026
first → last
INCIDENT RATE
9.4%
42 flagged

Top routes

By flight count

10
11
10
7
7
6
6
5
5
5
4

Aircraft specifications

EMBRAER Embraer 175 long wing

Engines
Twin Jet
Vref (approach)
126 kt
MTOW
85,517 lb
Wingspan
102 ft
Length
106 ft
Wake category
Medium

Recent flights

Newest 50 operations of N400SY

50
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