Flight Status & Tracker

UCA4304

UNITED AIRLINES INC · IAD → TYS · Last tracked Oct 19, 2026

UCA4304 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and McGhee Tyson Airport (KTYS). SkyMeter last tracked UCA4304 on October 19, 2026. The flight is most often flown by a EMBRAER Embraer ERJ 145 XR. Typical block time is 1h 21m. SkyMeter has observed 75 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
75
last 90 days
⏱
AVG DURATION
1h 21m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/19/2026
first → last seen
🗺
ROUTES / TYPES
1 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KIAD → KTYS
75
avg 1h 21m · Washington Dulles → McGhee Tyson

Aircraft types

Equipment used on this number

1
E45X EMBRAER Embraer ERJ 145 XR
75

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 UCA4304

30
N11176EMBRAER Embraer ERJ 145 XR
→
10/19/2026
1h 32m
No alerts
Replay Analysis
N14188EMBRAER Embraer ERJ 145 XR
→
10/18/2026
1h 15m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
10/17/2026
1h 56m
No alerts
Replay Analysis
N11199EMBRAER Embraer ERJ 145 XR
→
10/16/2026
1h 31m
No alerts
Replay Analysis
N13202EMBRAER Embraer ERJ 145 XR
→
10/15/2026
1h 25m
No alerts
Replay Analysis
N12160EMBRAER Embraer ERJ 145 XR
→
10/10/2026
1h 21m
No alerts
Replay Analysis
N11199EMBRAER Embraer ERJ 145 XR
→
10/9/2026
1h 30m
No alerts
Replay Analysis
N21144EMBRAER Embraer ERJ 145 XR
→
10/8/2026
1h 15m
No alerts
Replay Analysis
N12145EMBRAER Embraer ERJ 145 XR
→
10/7/2026
1h 14m
No alerts
Replay Analysis
N21144EMBRAER Embraer ERJ 145 XR
→
10/6/2026
1h 21m
No alerts
Replay Analysis
N12142EMBRAER Embraer ERJ 145 XR
→
10/5/2026
1h 25m
No alerts
Replay Analysis
N11176EMBRAER Embraer ERJ 145 XR
→
10/4/2026
1h 34m
No alerts
Replay Analysis
N21144EMBRAER Embraer ERJ 145 XR
→
10/3/2026
1h 16m
No alerts
Replay Analysis
N21197EMBRAER Embraer ERJ 145 XR
→
10/2/2026
1h 14m
No alerts
Replay Analysis
N13161EMBRAER Embraer ERJ 145 XR
→
10/1/2026
1h 15m
No alerts
Replay Analysis
N16149EMBRAER Embraer ERJ 145 XR
→
9/30/2026
1h 10m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
9/29/2026
1h 20m
No alerts
Replay Analysis
N12175EMBRAER Embraer ERJ 145 XR
→
9/28/2026
1h 34m
No alerts
Replay Analysis
N14198EMBRAER Embraer ERJ 145 XR
→
9/25/2026
1h 15m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
9/24/2026
1h 28m
No alerts
Replay Analysis
N21154EMBRAER Embraer ERJ 145 XR
→
9/22/2026
1h 15m
No alerts
Replay Analysis
N21144EMBRAER Embraer ERJ 145 XR
→
9/21/2026
1h 20m
No alerts
Replay Analysis
N14188EMBRAER Embraer ERJ 145 XR
→
9/20/2026
1h 14m
No alerts
Replay Analysis
N11193EMBRAER Embraer ERJ 145 XR
→
9/19/2026
1h 19m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
9/18/2026
1h 22m
No alerts
Replay Analysis
N21154EMBRAER Embraer ERJ 145 XR
→
9/17/2026
1h 18m
No alerts
Replay Analysis
N27190EMBRAER Embraer ERJ 145 XR
→
9/16/2026
1h 29m
No alerts
Replay Analysis
N14177EMBRAER Embraer ERJ 145 XR
→
9/15/2026
1h 17m
No alerts
Replay Analysis
N17159EMBRAER Embraer ERJ 145 XR
→
9/14/2026
1h 12m
No alerts
Replay Analysis
N17169EMBRAER Embraer ERJ 145 XR
→
9/12/2026
1h 10m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window