UCA4335

UNITED AIRLINES INC · IAD → BUF

UCA4335 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Buffalo Niagara International Airport (KBUF). The flight is most often flown by a EMBRAER Embraer ERJ 145 XR. Typical block time is 1h 5m. SkyMeter has observed 86 legs of this flight number via ADS-B.

✈
FLIGHTS
86
last 90 days
⏱
AVG DURATION
1h 5m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/05/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

4
KIAD → KBUF
68
avg 1h 8m · Washington Dulles → Buffalo Niagara
KIAD → KPHL
14
avg 51m · Washington Dulles → Philadelphia
KIAD → KCMH
2
avg 59m · Washington Dulles → John Glenn Columbus
KIAD → KROC
1
avg 1h 31m · Washington Dulles → Greater Rochester

Aircraft types

Equipment used on this number

1
E45X EMBRAER Embraer ERJ 145 XR
86

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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
N14188EMBRAER Embraer ERJ 145 XR
→
07/05/2026
1h 3m
No alerts
Replay Analysis
N17146EMBRAER Embraer ERJ 145 XR
→
07/04/2026
1h 1m
No alerts
Replay Analysis
N16183EMBRAER Embraer ERJ 145 XR
→
07/03/2026
1h 7m
No alerts
Replay Analysis
N17159EMBRAER Embraer ERJ 145 XR
→
07/02/2026
1h 2m
No alerts
Replay Analysis
N14186EMBRAER Embraer ERJ 145 XR
→
07/01/2026
1h 8m
No alerts
Replay Analysis
N14186EMBRAER Embraer ERJ 145 XR
→
07/01/2026
1h 8m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
06/30/2026
59m
No alerts
Replay Analysis
N14203EMBRAER Embraer ERJ 145 XR
→
06/29/2026
1h 31m
No alerts
Replay Analysis
N16183EMBRAER Embraer ERJ 145 XR
→
06/28/2026
1h 27m
No alerts
Replay Analysis
N12145EMBRAER Embraer ERJ 145 XR
→
06/27/2026
57m
No alerts
Replay Analysis
N14174EMBRAER Embraer ERJ 145 XR
→
06/26/2026
1h 6m
No alerts
Replay Analysis
N12201EMBRAER Embraer ERJ 145 XR
→
06/25/2026
1h 17m
No alerts
Replay Analysis
N16149EMBRAER Embraer ERJ 145 XR
→
06/24/2026
1h 10m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
06/23/2026
1h 30m
No alerts
Replay Analysis
N12160EMBRAER Embraer ERJ 145 XR
→
06/21/2026
1h 35m
No alerts
Replay Analysis
N27190EMBRAER Embraer ERJ 145 XR
→
06/20/2026
39m
No alerts
Replay Analysis
N14188EMBRAER Embraer ERJ 145 XR
→
06/19/2026
44m
No alerts
Replay Analysis
N12167EMBRAER Embraer ERJ 145 XR
→
06/18/2026
1h 17m
No alerts
Replay Analysis
N11164EMBRAER Embraer ERJ 145 XR
→
06/17/2026
1h 31m
No alerts
Replay Analysis
N13161EMBRAER Embraer ERJ 145 XR
→
06/16/2026
1h 2m
No alerts
Replay Analysis
N11150EMBRAER Embraer ERJ 145 XR
→
06/15/2026
59m
No alerts
Replay Analysis
N17196EMBRAER Embraer ERJ 145 XR
→
06/13/2026
50m
No alerts
Replay Analysis
N12195EMBRAER Embraer ERJ 145 XR
→
06/12/2026
49m
No alerts
Replay Analysis
N12167EMBRAER Embraer ERJ 145 XR
→
06/11/2026
52m
No alerts
Replay Analysis
N11150EMBRAER Embraer ERJ 145 XR
→
06/10/2026
1h 0m
No alerts
Replay Analysis
N14177EMBRAER Embraer ERJ 145 XR
→
06/09/2026
1h 2m
No alerts
Replay Analysis
N12175EMBRAER Embraer ERJ 145 XR
→
06/08/2026
47m
No alerts
Replay Analysis
N21129EMBRAER Embraer ERJ 145 XR
→
06/07/2026
40m
No alerts
Replay Analysis
N11165EMBRAER Embraer ERJ 145 XR
→
06/06/2026
42m
No alerts
Replay Analysis
N11165EMBRAER Embraer ERJ 145 XR
→
06/05/2026
52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window