GJS4539 is operated by SKYWEST AIRLINES INC between Portland International Jetport (KPWM) and Newark Liberty International Airport (KEWR). The flight is most often flown by a CANADAIR canadair CRJ-700. Typical block time is 1h 17m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
1h 17m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 7/25/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.9%
1 flagged

Routes flown

By count · last 90 days

5
KPWM → KEWR
9
avg 1h 13m · Portland International Jetport → Newark Liberty
KFSD → KORD
3
avg 1h 43m · Joe Foss Field → Chicago O'Hare
KEWR → KBUF
2
avg 1h 10m · Newark Liberty → Buffalo Niagara
KBUF → KIAD
2
avg 52m · Buffalo Niagara → Washington Dulles
KEWR → 9G0
1
avg 1h 44m · Newark Liberty → Buffalo Airfield

Aircraft types

Equipment used on this number

1
CRJ7 CANADAIR canadair CRJ-700
15

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of GJS4539

30
N551GJCANADAIR canadair CRJ-700
→
7/25/2026
1h 14m
No alerts
Replay Analysis
N534GJCANADAIR canadair CRJ-700
→
7/11/2026
1h 43m
No alerts
Replay Analysis
N553GJCANADAIR canadair CRJ-700
→
6/27/2026
1h 5m
△ Low approach-stability score
Replay Analysis
N554GJCANADAIR canadair CRJ-700
→
6/24/2026
1h 17m
No alerts
Replay Analysis
N524GJCANADAIR canadair CRJ-700
→
6/23/2026
1h 24m
No alerts
Replay Analysis
N580GJCANADAIR canadair CRJ-700
→
6/17/2026
1h 8m
No alerts
Replay Analysis
N516GJ
→
6/16/2026
1h 7m
No alerts
Replay Analysis
N557GJCANADAIR canadair CRJ-700
→
6/9/2026
1h 9m
No alerts
Replay Analysis
N516GJ
→
6/3/2026
1h 12m
No alerts
Replay Analysis
N548GJCANADAIR canadair CRJ-700
→
6/2/2026
1h 6m
No alerts
Replay Analysis
N534GJCANADAIR canadair CRJ-700
→
5/27/2026
1h 28m
No alerts
Replay Analysis
N540GJCANADAIR canadair CRJ-700
→
5/26/2026
1h 9m
No alerts
Replay Analysis
N538GJCANADAIR canadair CRJ-700
→
5/20/2026
54m
No alerts
Replay Analysis
N538GJCANADAIR canadair CRJ-700
→
5/19/2026
48m
No alerts
Replay Analysis
N569GJCANADAIR canadair CRJ-700
→
5/18/2026
1h 42m
No alerts
Replay Analysis
N538GJCANADAIR canadair CRJ-700
→
5/17/2026
1h 47m
No alerts
Replay Analysis
N520GJCANADAIR canadair CRJ-700
→
5/16/2026
1h 40m
No alerts
Replay Analysis
N519GJCANADAIR canadair CRJ-700
→
5/15/2026
1h 20m
No alerts
Replay Analysis
N579GJCANADAIR canadair CRJ-700
→
5/14/2026
1h 23m
No alerts
Replay Analysis
N523GJCANADAIR canadair CRJ-700
→
5/13/2026
51m
No alerts
Replay Analysis
N543GJCANADAIR canadair CRJ-700
→
5/12/2026
1h 1m
No alerts
Replay Analysis
N506GJCANADAIR canadair CRJ-700
→
5/11/2026
1h 34m
No alerts
Replay Analysis
N507GJCANADAIR canadair CRJ-700
→
5/10/2026
1h 12m
No alerts
Replay Analysis
N541GJCANADAIR canadair CRJ-700
→
5/9/2026
1h 11m
No alerts
Replay Analysis
N559GJCANADAIR canadair CRJ-700
→
5/9/2026
1h 12m
No alerts
Replay Analysis
N551GJCANADAIR canadair CRJ-700
→
5/4/2026
1h 4m
No alerts
Replay Analysis
N511GJCANADAIR canadair CRJ-700
→
5/3/2026
1h 26m
No alerts
Replay Analysis
N511GJCANADAIR canadair CRJ-700
→
5/3/2026
1h 26m
No alerts
Replay Analysis
N577GJCANADAIR canadair CRJ-700
→
5/2/2026
2h 6m
No alerts
Replay Analysis
N503GJCANADAIR canadair CRJ-700
→
5/1/2026
1h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window