GJS4509

UNITED AIRLINES INC · ORD → ROA

GJS4509 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Roanoke–Blacksburg Regional Airport (KROA). The flight is most often flown by a CANADAIR canadair CRJ-700. Typical block time is 1h 14m. SkyMeter has observed 51 legs of this flight number via ADS-B.

✈
FLIGHTS
51
last 90 days
⏱
AVG DURATION
1h 14m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/17/2026
first → last seen
🗺
ROUTES / TYPES
9 / 1
city pairs · airframes
⚠
INCIDENT RATE
2.0%
1 flagged

Routes flown

By count · last 90 days

7
KORD → KROA
16
avg 1h 19m · Chicago O'Hare → Roanoke–Blacksburg
KEWR → KGSO
10
avg 1h 28m · Newark Liberty → Piedmont Triad
KMLI → KORD
8
avg 37m · Quad City → Chicago O'Hare
KORD → KFAR
6
avg 1h 32m · Chicago O'Hare → Hector
KORD → KDSM
2
avg 59m · Chicago O'Hare → Des Moines
IS97 → KORD
1
avg 34m · Trinity Medical Center Heliport → Chicago O'Hare
KEWR → K3A4
1
avg 2h 3m · Newark Liberty → Southeast Greensboro

Aircraft types

Equipment used on this number

1
CRJ7 CANADAIR canadair CRJ-700
61

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 GJS4509

30
N539GJCANADAIR canadair CRJ-700
→
07/17/2026
1h 25m
No alerts
Replay Analysis
N545GJCANADAIR canadair CRJ-700
→
07/16/2026
1h 24m
No alerts
Replay Analysis
N521GJCANADAIR canadair CRJ-700
→
07/15/2026
1h 22m
No alerts
Replay Analysis
N534GJCANADAIR canadair CRJ-700
→
07/14/2026
1h 23m
No alerts
Replay Analysis
N556GJCANADAIR canadair CRJ-700
→
07/13/2026
1h 8m
No alerts
Replay Analysis
N549GJCANADAIR canadair CRJ-700
→
07/12/2026
1h 47m
No alerts
Replay Analysis
N565GJCANADAIR canadair CRJ-700
→
07/11/2026
54m
No alerts
Replay Analysis
N503GJCANADAIR canadair CRJ-700
→
07/10/2026
1h 41m
No alerts
Replay Analysis
N522GJCANADAIR canadair CRJ-700
→
07/09/2026
58m
No alerts
Replay Analysis
N522GJCANADAIR canadair CRJ-700
→
07/09/2026
48m
No alerts
Replay Analysis
N522GJCANADAIR canadair CRJ-700
→
07/08/2026
55m
No alerts
Replay Analysis
N522GJCANADAIR canadair CRJ-700
→
07/08/2026
1h 44m
No alerts
Replay Analysis
N523GJCANADAIR canadair CRJ-700
→
07/07/2026
1h 13m
No alerts
Replay Analysis
N566GJCANADAIR canadair CRJ-700
→
07/07/2026
34m
△ Low approach-stability score
Replay Analysis
N566GJCANADAIR canadair CRJ-700
→
07/06/2026
1h 28m
No alerts
Replay Analysis
N566GJCANADAIR canadair CRJ-700
→
07/06/2026
2h 2m
△ Low approach-stability score
Replay Analysis
N542GJCANADAIR canadair CRJ-700
→
07/05/2026
1h 48m
No alerts
Replay Analysis
N553GJCANADAIR canadair CRJ-700
→
07/04/2026
50m
No alerts
Replay Analysis
N559GJCANADAIR canadair CRJ-700
→
07/03/2026
1h 22m
No alerts
Replay Analysis
N576GJCANADAIR canadair CRJ-700
→
07/02/2026
1h 16m
No alerts
Replay Analysis
N569GJCANADAIR canadair CRJ-700
→
07/01/2026
1h 18m
No alerts
Replay Analysis
N562GJCANADAIR canadair CRJ-700
→
06/27/2026
1h 9m
No alerts
Replay Analysis
N542GJCANADAIR canadair CRJ-700
→
05/31/2026
31m
No alerts
Replay Analysis
N557GJCANADAIR canadair CRJ-700
→
05/30/2026
42m
No alerts
Replay Analysis
N501GJCANADAIR canadair CRJ-700
→
05/29/2026
30m
No alerts
Replay Analysis
N511GJCANADAIR canadair CRJ-700
→
05/28/2026
36m
No alerts
Replay Analysis
N548GJCANADAIR canadair CRJ-700
→
05/27/2026
34m
No alerts
Replay Analysis
N516GJ
→
05/26/2026
42m
No alerts
Replay Analysis
N554GJCANADAIR canadair CRJ-700
→
05/25/2026
36m
No alerts
Replay Analysis
N519GJCANADAIR canadair CRJ-700
→
05/24/2026
44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window