UAL3923

UNITED AIRLINES INC · EWR → IAD

UAL3923 is operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 19m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
2h 19m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 07/16/2026
first → last seen
🗺
ROUTES / TYPES
17 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KBNA → KIAD
1
avg 1h 36m · Nashville → Washington Dulles
KORD → KRFD
1
avg 24m · Chicago O'Hare → Chicago Rockford
KDEN → KSFO
1
avg 3h 12m · Denver → San Francisco
KEWR → KIAD
1
avg 1h 11m · Newark Liberty → Washington Dulles
PHNL → KSFO
1
avg 4h 25m · Daniel K Inouye → San Francisco
KSEA → KDEN
1
avg 2h 23m · Seattle Tacoma → Denver
KEWR → KLGA
1
avg 53m · Newark Liberty → La Guardia
KORD → KSFO
1
avg 4h 9m · Chicago O'Hare → San Francisco
KSFO → KIAH
1
avg 3h 23m · San Francisco → George Bush Intercontinental Houston
KORD → KEWR
1
avg 1h 51m · Chicago O'Hare → Newark Liberty

Aircraft types

Equipment used on this number

10
B39M BOEING Boeing 737 MAX 9
6
B772 BOEING Boeing 777-200
3
B789 BOEING Boeing 787-9 Dreamliner
2
B763 BOEING Boeing 767-300
1
B739 BOEING Boeing 737-900
1
B737 BOEING Boeing 737-700
1
A21N AIRBUS Airbus A321 Neo
1
A319 AIRBUS Airbus A319
1
B38M BOEING Boeing 737 MAX 8
1
A320 AIRBUS Airbus A320
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
N29961BOEING Boeing 787-9 Dreamliner
→
07/16/2026
3h 12m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
07/06/2026
6h 1m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
07/04/2026
1h 35m
No alerts
Replay Analysis
N69835BOEING Boeing 737-900
→
07/01/2026
24m
No alerts
Replay Analysis
N28987BOEING Boeing 787-9 Dreamliner
→
06/29/2026
1h 50m
No alerts
Replay Analysis
N774UABOEING Boeing 777-200
→
06/26/2026
4h 9m
No alerts
Replay Analysis
N774UABOEING Boeing 777-200
→
06/26/2026
5m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
06/21/2026
57m
No alerts
Replay Analysis
N227UABOEING Boeing 777-200
→
06/18/2026
3h 22m
No alerts
Replay Analysis
N893UAAIRBUS Airbus A319
→
06/11/2026
1h 27m
No alerts
Replay Analysis
N14544AIRBUS Airbus A321 Neo
→
06/05/2026
53m
No alerts
Replay Analysis
N37532BOEING Boeing 737 MAX 9
→
05/24/2026
3h 3m
No alerts
Replay Analysis
N2644UBOEING Boeing 777-300ER
→
05/10/2026
4h 25m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
05/04/2026
1h 56m
No alerts
Replay Analysis
N17591BOEING Boeing 737 MAX 9
→
05/03/2026
2h 8m
No alerts
Replay Analysis
N17591BOEING Boeing 737 MAX 9
→
05/02/2026
2h 22m
No alerts
Replay Analysis
N17591BOEING Boeing 737 MAX 9
→
05/02/2026
14m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
04/30/2026
2h 33m
No alerts
Replay Analysis
N654UABOEING Boeing 767-300
→
04/20/2026
1h 10m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
04/13/2026
2h 44m
No alerts
Replay Analysis
N67812BOEING Boeing 737-900
→
04/11/2026
2h 40m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
04/09/2026
3h 48m
No alerts
Replay Analysis
N14107BOEING Boeing 757-200
→
04/04/2026
1h 0m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
04/02/2026
31m
No alerts
Replay Analysis
N662UABOEING Boeing 767-300
→
03/30/2026
2h 6m
No alerts
Replay Analysis
N811UAAIRBUS Airbus A319
→
03/28/2026
50m
No alerts
Replay Analysis
N29984BOEING Boeing 787-9 Dreamliner
→
03/21/2026
3h 12m
No alerts
Replay Analysis
N78013BOEING Boeing 777-200
→
03/15/2026
2h 45m
No alerts
Replay Analysis
N227UABOEING Boeing 777-200
→
03/10/2026
11h 48m
No alerts
Replay Analysis
N20904BOEING Boeing 787-8 BBJ/Dreamliner
→
03/02/2026
1h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window