Flight Status & Tracker

UAL3923

UMB BANK NA TRUSTEE · IAD → EWR · Last tracked Nov 3, 2026

UAL3923 is a flight number operated by UMB BANK NA TRUSTEE between Washington Dulles International Airport (KIAD) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL3923 on November 3, 2026. The flight is most often flown by a BOEING Boeing 767-400. Typical block time is 2h 45m. SkyMeter has observed 23 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
23
last 90 days
⏱
AVG DURATION
2h 45m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 11/3/2026
first → last seen
🗺
ROUTES / TYPES
21 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KSFO
2
avg 2h 30m · Denver → San Francisco
KIAD → KEWR
2
avg 1h 14m · Washington Dulles → Newark Liberty
LIMC → KORD
1
avg 9h 20m · Malpensa → Chicago O'Hare
KPBI → KEWR
1
avg 2h 35m · Palm Beach → Newark Liberty
KORF → KEWR
1
avg 1h 1m · Norfolk → Newark Liberty
EHAM → KIAD
1
avg 8h 33m · Amsterdam Airport Schiphol → Washington Dulles
KORD → KIAD
1
avg 1h 26m · Chicago O'Hare → Washington Dulles
KIAD → KGSO
1
avg 57m · Washington Dulles → Piedmont Triad
KSFO → KLAX
1
avg 1h 11m · San Francisco → Los Angeles
KLAX → KDEN
1
avg 2h 11m · Los Angeles → Denver

Aircraft types

Equipment used on this number

10
B764 BOEING Boeing 767-400
4
B737 BOEING Boeing 737-700
3
B38M BOEING Boeing 737 MAX 8
3
B739 BOEING Boeing 737-900
2
B753 BOEING Boeing 757-300
2
B39M BOEING Boeing 737 MAX 9
2
B763 BOEING Boeing 767-300
2
A320 AIRBUS Airbus A320
2
B772 BOEING Boeing 777-200
1
B78X BOEING Boeing 787-10 Dreamliner
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 UAL3923

30
N54570AIRBUS Airbus A321 Neo
→
11/3/2026
2h 14m
No alerts
Replay Analysis
N76054BOEING Boeing 767-400
→
10/8/2026
57m
No alerts
Replay Analysis
N14102BOEING Boeing 757-200
→
10/6/2026
2h 10m
↘ Diverted
Replay Analysis
N37365BOEING Boeing 737 MAX 8
→
10/2/2026
2h 35m
No alerts
Replay Analysis
N797UABOEING Boeing 777-200
→
9/24/2026
1h 20m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
9/22/2026
1h 0m
No alerts
Replay Analysis
N17317BOEING Boeing 737 MAX 8
→
9/22/2026
7m
No alerts
Replay Analysis
N17317BOEING Boeing 737 MAX 8
→
9/22/2026
2h 36m
No alerts
Replay Analysis
N69063BOEING Boeing 767-400
→
9/21/2026
2h 5m
No alerts
Replay Analysis
N69063BOEING Boeing 767-400
→
9/20/2026
2h 19m
No alerts
Replay Analysis
N17002BOEING Boeing 787-10 Dreamliner
→
9/18/2026
9h 20m
No alerts
Replay Analysis
N644UABOEING Boeing 767-300
→
9/16/2026
8h 32m
No alerts
Replay Analysis
N73860BOEING Boeing 757-300
→
9/12/2026
3h 26m
No alerts
Replay Analysis
N61109
→
9/6/2026
2h 36m
No alerts
Replay Analysis
N16713BOEING Boeing 737-700
→
9/3/2026
2h 20m
No alerts
Replay Analysis
N16713BOEING Boeing 737-700
→
9/3/2026
1h 33m
No alerts
Replay Analysis
N16713BOEING Boeing 737-700
→
9/3/2026
3h 54m
No alerts
Replay Analysis
N37427BOEING Boeing 737-900
→
8/30/2026
1h 25m
No alerts
Replay Analysis
N37553BOEING Boeing 737 MAX 9
→
8/27/2026
34m
No alerts
Replay Analysis
N477UAAIRBUS Airbus A320
→
8/24/2026
56m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
8/23/2026
1h 10m
No alerts
Replay Analysis
N685UABOEING Boeing 767-300
→
8/22/2026
9h 18m
No alerts
Replay Analysis
N66051BOEING Boeing 767-400
→
8/19/2026
1h 8m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
8/16/2026
2h 24m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
8/14/2026
1h 10m
No alerts
Replay Analysis
N684UABOEING Boeing 767-300
→
8/10/2026
2h 55m
No alerts
Replay Analysis
N892UAAIRBUS Airbus A319
→
8/7/2026
2h 1m
No alerts
Replay Analysis
N73406BOEING Boeing 737-900
→
8/6/2026
2h 16m
No alerts
Replay Analysis
N76021BOEING Boeing 777-200
→
7/31/2026
3h 53m
No alerts
Replay Analysis
N14540AIRBUS Airbus A321 Neo
→
7/29/2026
2h 15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window