Flight Status & Tracker

UCA4335

UNITED AIRLINES INC · IAD → BUF · Last tracked Oct 9, 2026

UCA4335 is a flight number operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Buffalo Niagara International Airport (KBUF). SkyMeter last tracked UCA4335 on October 9, 2026. The flight is most often flown by a EMBRAER Embraer ERJ 145 XR. Typical block time is 1h 7m. SkyMeter has observed 78 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
78
last 90 days
⏱
AVG DURATION
1h 7m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/9/2026
first → last seen
🗺
ROUTES / TYPES
3 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
70
avg 1h 6m · Washington Dulles → Buffalo Niagara
4
avg 1h 16m · Washington Dulles → John Glenn Columbus
4
avg 1h 19m · Washington Dulles → Greater Rochester

Aircraft types

Equipment used on this number

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 UCA4335

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window