Flight Status & Tracker

UAL4200

UNITED AIRLINES INC, ATTN: TREASURER · DEN → EWR · Last tracked Oct 4, 2026

UAL4200 is a flight number operated by UNITED AIRLINES INC, ATTN: TREASURER between Denver International Airport (KDEN) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL4200 on October 4, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 22m. SkyMeter has observed 8 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
8
last 90 days
⏱
AVG DURATION
1h 22m
tracked time
📅
SERVICE PERIOD
7/24/2025 → 10/4/2026
first → last seen
🗺
ROUTES / TYPES
4 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KDEN → KEWR
1
avg 3h 21m · Denver → Newark Liberty
KIAH → 15FL
1
avg 1h 53m · George Bush Intercontinental Houston → Cannon Creek Airpark
US-0188 → KSFO
1
avg 1h 37m · Coast Guard Air Station San Francisco → San Francisco

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
4
A21N AIRBUS Airbus A321 Neo
1
A319 AIRBUS Airbus A319
1
B738 BOEING Boeing 737-800
1
B739 BOEING Boeing 737-900
1

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 UAL4200

30
N37516BOEING Boeing 737 MAX 9
→
10/4/2026
5m
No alerts
Replay Analysis
N37516BOEING Boeing 737 MAX 9
→
10/4/2026
1h 35m
No alerts
Replay Analysis
N17417BOEING Boeing 737 MAX 9
→
10/1/2026
43m
No alerts
Replay Analysis
N35271BOEING Boeing 737-800
→
9/18/2026
39m
No alerts
Replay Analysis
N843UAAIRBUS Airbus A319
→
9/16/2026
1h 53m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
9/1/2026
1h 3m
No alerts
Replay Analysis
N64321AIRBUS Airbus A321 Neo
→
8/22/2026
3h 21m
No alerts
Replay Analysis
N17452BOEING Boeing 737 MAX 9
→
8/5/2026
1h 36m
No alerts
Replay Analysis
N19117BOEING Boeing 757-200
→
7/5/2026
2h 52m
No alerts
Replay Analysis
N656UABOEING Boeing 767-300
→
6/18/2026
1h 8m
No alerts
Replay Analysis
N27015BOEING Boeing 777-200
→
6/7/2026
1h 37m
No alerts
Replay Analysis
N19141BOEING Boeing 757-200
→
5/22/2026
21m
No alerts
Replay Analysis
N19141BOEING Boeing 757-200
→
5/22/2026
1h 44m
No alerts
Replay Analysis
N19141BOEING Boeing 757-200
→
5/22/2026
2h 6m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
5/16/2026
1h 46m
No alerts
Replay Analysis
N17122BOEING Boeing 757-200
→
4/30/2026
1h 40m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
4/11/2026
1h 11m
No alerts
Replay Analysis
N654UABOEING Boeing 767-300
→
4/1/2026
19m
No alerts
Replay Analysis
N654UABOEING Boeing 767-300
→
4/1/2026
14m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
3/25/2026
1h 54m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
3/25/2026
12m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
3/25/2026
2h 48m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
3/23/2026
32m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
3/4/2026
34m
No alerts
Replay Analysis
N67812BOEING Boeing 737-900
→
2/20/2026
30m
No alerts
Replay Analysis
N67812BOEING Boeing 737-900
→
2/20/2026
30m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
2/4/2026
57m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
2/4/2026
57m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
1/25/2026
32m
No alerts
Replay Analysis
N674UABOEING Boeing 767-300
→
1/20/2026
3h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window