Flight Status & Tracker

UCA4253

UNITED AIRLINES INC · IAD → SCE · Last tracked Oct 16, 2026

UCA4253 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and University Park Airport (KUNV). SkyMeter last tracked UCA4253 on October 16, 2026. The flight is most often flown by a EMBRAER Embraer ERJ 145 XR. Typical block time is 0h 46m. SkyMeter has observed 69 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
69
last 90 days
⏱
AVG DURATION
46m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/16/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KIAD → KUNV
37
avg 51m · Washington Dulles → University Park
KIAD → KRVL
7
avg 41m · Washington Dulles → Mifflin County
KIAD → KN96
6
avg 42m · Washington Dulles → Bellefonte
KIAD → P34
2
avg 33m · Washington Dulles → Mifflintown

Aircraft types

Equipment used on this number

1
E45X EMBRAER Embraer ERJ 145 XR
69

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 UCA4253

30
N17196EMBRAER Embraer ERJ 145 XR
→
10/16/2026
47m
No alerts
Replay Analysis
N12142EMBRAER Embraer ERJ 145 XR
→
10/15/2026
44m
No alerts
Replay Analysis
N11199EMBRAER Embraer ERJ 145 XR
→
10/14/2026
56m
No alerts
Replay Analysis
N14186EMBRAER Embraer ERJ 145 XR
→
10/10/2026
43m
No alerts
Replay Analysis
N12142EMBRAER Embraer ERJ 145 XR
→
10/9/2026
51m
No alerts
Replay Analysis
N27200EMBRAER Embraer ERJ 145 XR
→
10/8/2026
54m
No alerts
Replay Analysis
N12145EMBRAER Embraer ERJ 145 XR
→
10/7/2026
52m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
10/6/2026
46m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
10/5/2026
57m
No alerts
Replay Analysis
N11199EMBRAER Embraer ERJ 145 XR
→
10/4/2026
57m
No alerts
Replay Analysis
N16151EMBRAER Embraer ERJ 145 XR
→
10/3/2026
39m
No alerts
Replay Analysis
N13202EMBRAER Embraer ERJ 145 XR
→
10/2/2026
48m
No alerts
Replay Analysis
N12195EMBRAER Embraer ERJ 145 XR
→
10/1/2026
58m
No alerts
Replay Analysis
N14198EMBRAER Embraer ERJ 145 XR
→
9/30/2026
1h 1m
No alerts
Replay Analysis
N31131EMBRAER Embraer ERJ 145 XR
→
9/29/2026
52m
No alerts
Replay Analysis
N13161EMBRAER Embraer ERJ 145 XR
→
9/28/2026
44m
No alerts
Replay Analysis
N12167EMBRAER Embraer ERJ 145 XR
→
9/24/2026
41m
No alerts
Replay Analysis
N12175EMBRAER Embraer ERJ 145 XR
→
9/23/2026
45m
No alerts
Replay Analysis
N14188EMBRAER Embraer ERJ 145 XR
→
9/22/2026
45m
No alerts
Replay Analysis
N12167EMBRAER Embraer ERJ 145 XR
→
9/21/2026
41m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
9/20/2026
1h 3m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
9/19/2026
48m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
9/18/2026
1h 0m
No alerts
Replay Analysis
N16151EMBRAER Embraer ERJ 145 XR
→
9/17/2026
51m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
9/16/2026
54m
No alerts
Replay Analysis
N13161EMBRAER Embraer ERJ 145 XR
→
9/15/2026
51m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
9/14/2026
50m
No alerts
Replay Analysis
N14188EMBRAER Embraer ERJ 145 XR
→
9/12/2026
44m
No alerts
Replay Analysis
N17169EMBRAER Embraer ERJ 145 XR
→
9/11/2026
47m
No alerts
Replay Analysis
N12142EMBRAER Embraer ERJ 145 XR
→
9/10/2026
1h 3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window