UAL1831

UNITED AIRLINES INC · IAD → EWR

UAL1831 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Newark Liberty International Airport (KEWR). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 20m. SkyMeter has observed 164 legs of this flight number via ADS-B.

✈
FLIGHTS
164
last 90 days
⏱
AVG DURATION
1h 20m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
5 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

3
KIAD → KEWR
68
avg 1h 11m · Washington Dulles → Newark Liberty
KATL → KIAD
46
avg 1h 37m · Hartsfield Jackson Atlanta → Washington Dulles
NJ82 → KEWR
1
avg 12m · Bayway Refinery Heliport → Newark Liberty

Aircraft types

Equipment used on this number

7
A319 AIRBUS Airbus A319
87
B739 BOEING Boeing 737-900
54
B39M BOEING Boeing 737 MAX 9
14
B38M BOEING Boeing 737 MAX 8
8
A320 AIRBUS Airbus A320
6
B738 BOEING Boeing 737-800
4
B737 BOEING Boeing 737-700
1

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 UAL1831

30
N17333BOEING Boeing 737 MAX 8
→
8/13/2026
45m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
8/13/2026
1h 24m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
8/13/2026
5m
No alerts
Replay Analysis
N847UAAIRBUS Airbus A319
→
8/12/2026
7m
No alerts
Replay Analysis
N77259BOEING Boeing 737 MAX 8
→
8/12/2026
1h 6m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
8/11/2026
1h 32m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
8/11/2026
6m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
8/10/2026
1h 54m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
8/10/2026
5m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
8/10/2026
20m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
8/9/2026
49m
No alerts
Replay Analysis
N842UAAIRBUS Airbus A319
→
8/9/2026
1h 29m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
8/9/2026
19m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
8/8/2026
1h 39m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
8/8/2026
1h 19m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
8/8/2026
1h 40m
No alerts
Replay Analysis
N87442BOEING Boeing 737 MAX 9
→
8/8/2026
1h 34m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
8/7/2026
1h 45m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
8/7/2026
1h 15m
No alerts
Replay Analysis
N837UAAIRBUS Airbus A319
→
8/6/2026
2h 8m
No alerts
Replay Analysis
N17433BOEING Boeing 737 MAX 9
→
8/6/2026
1h 19m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
8/5/2026
1h 43m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
8/5/2026
7m
No alerts
Replay Analysis
N61881BOEING Boeing 737-900
→
8/4/2026
1h 17m
No alerts
Replay Analysis
N891UAAIRBUS Airbus A319
→
8/4/2026
1h 56m
No alerts
Replay Analysis
N68802BOEING Boeing 737-900
→
8/3/2026
41m
No alerts
Replay Analysis
N834UAAIRBUS Airbus A319
→
8/3/2026
1h 32m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
8/3/2026
52m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
8/2/2026
28m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
8/2/2026
1h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window