Flight Status & Tracker

GJS4450

UNITED AIRLINES INC · ORD → SDF · Last tracked Oct 23, 2026

GJS4450 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Louisville Muhammad Ali International Airport (KSDF). SkyMeter last tracked GJS4450 on October 23, 2026. The flight is most often flown by a CANADAIR canadair CRJ-700. Typical block time is 0h 53m. SkyMeter has observed 76 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
76
last 90 days
⏱
AVG DURATION
53m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
7 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KORD → KSDF
24
avg 54m · Chicago O'Hare → Louisville Muhammad Ali
KORD → KMLI
12
avg 33m · Chicago O'Hare → Quad City
KCAE → KORD
9
avg 1h 50m · Columbia Metropolitan → Chicago O'Hare
KGSP → KORD
5
avg 1h 43m · Greenville Spartanburg → Chicago O'Hare

Aircraft types

Equipment used on this number

1
CRJ7 CANADAIR canadair CRJ-700
71

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 GJS4450

30
N546GJCANADAIR canadair CRJ-700
→
10/23/2026
28m
No alerts
Replay Analysis
N545GJCANADAIR canadair CRJ-700
→
10/22/2026
30m
No alerts
Replay Analysis
N554GJCANADAIR canadair CRJ-700
→
10/21/2026
34m
No alerts
Replay Analysis
N552GJCANADAIR canadair CRJ-700
→
10/20/2026
28m
No alerts
Replay Analysis
N538GJCANADAIR canadair CRJ-700
→
10/18/2026
30m
No alerts
Replay Analysis
N550GJCANADAIR canadair CRJ-700
→
10/16/2026
26m
No alerts
Replay Analysis
N538GJCANADAIR canadair CRJ-700
→
10/15/2026
30m
No alerts
Replay Analysis
N521GJCANADAIR canadair CRJ-700
→
10/12/2026
34m
No alerts
Replay Analysis
N507GJCANADAIR canadair CRJ-700
→
10/10/2026
2h 36m
No alerts
Replay Analysis
N557GJCANADAIR canadair CRJ-700
→
10/9/2026
26m
No alerts
Replay Analysis
N541GJCANADAIR canadair CRJ-700
→
10/8/2026
27m
No alerts
Replay Analysis
N568GJCANADAIR canadair CRJ-700
→
10/7/2026
33m
No alerts
Replay Analysis
N509GJ
→
10/6/2026
31m
No alerts
Replay Analysis
N503GJCANADAIR canadair CRJ-700
→
10/4/2026
27m
No alerts
Replay Analysis
N529GJ
→
10/3/2026
25m
No alerts
Replay Analysis
N526GJCANADAIR canadair CRJ-700
→
10/2/2026
29m
No alerts
Replay Analysis
N557GJCANADAIR canadair CRJ-700
→
9/30/2026
27m
No alerts
Replay Analysis
N539GJCANADAIR canadair CRJ-700
→
9/29/2026
28m
No alerts
Replay Analysis
N513GJCANADAIR canadair CRJ-700
→
9/28/2026
27m
No alerts
Replay Analysis
N511GJCANADAIR canadair CRJ-700
→
9/26/2026
28m
No alerts
Replay Analysis
N507GJCANADAIR canadair CRJ-700
→
9/24/2026
28m
No alerts
Replay Analysis
N538GJCANADAIR canadair CRJ-700
→
9/23/2026
1h 59m
No alerts
Replay Analysis
N546GJCANADAIR canadair CRJ-700
→
9/22/2026
1h 43m
No alerts
Replay Analysis
N543GJCANADAIR canadair CRJ-700
→
9/21/2026
1h 44m
No alerts
Replay Analysis
N520GJCANADAIR canadair CRJ-700
→
9/20/2026
1h 48m
No alerts
Replay Analysis
N579GJCANADAIR canadair CRJ-700
→
9/20/2026
1h 49m
No alerts
Replay Analysis
N521GJCANADAIR canadair CRJ-700
→
9/18/2026
7m
No alerts
Replay Analysis
N521GJCANADAIR canadair CRJ-700
→
9/18/2026
1h 42m
No alerts
Replay Analysis
N580GJCANADAIR canadair CRJ-700
→
9/16/2026
1h 55m
No alerts
Replay Analysis
N520GJCANADAIR canadair CRJ-700
→
9/16/2026
1h 50m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window