UAL1691

UNITED AIRLINES INC · EWR → IAD

UAL1691 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 737-900. Typical block time is 1h 54m. SkyMeter has observed 86 legs of this flight number via ADS-B.

✈
FLIGHTS
86
last 90 days
⏱
AVG DURATION
1h 54m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
9 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KEWR → KIAD
43
avg 1h 13m · Newark Liberty → Washington Dulles
KBOS → KORD
28
avg 2h 28m · General Edward Lawrence Logan → Chicago O'Hare
KIAH → KSFO
7
avg 3h 30m · George Bush Intercontinental Houston → San Francisco
US-0568 → KORD
1
avg 2h 27m · Tailwind Boston Seaplane Base → Chicago O'Hare
US-0568 → KRFD
1
avg 3h 57m · Tailwind Boston Seaplane Base → Chicago Rockford

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
60
B39M BOEING Boeing 737 MAX 9
16
A319 AIRBUS Airbus A319
6
B38M BOEING Boeing 737 MAX 8
4
B738 BOEING Boeing 737-800
2
B737 BOEING Boeing 737-700
2

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 UAL1691

30
N68834BOEING Boeing 737-900
→
08/22/2026
3h 29m
No alerts
Replay Analysis
N37563BOEING Boeing 737 MAX 9
→
08/20/2026
3h 5m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
08/18/2026
3h 35m
No alerts
Replay Analysis
N17452BOEING Boeing 737 MAX 9
→
08/17/2026
3h 32m
No alerts
Replay Analysis
N68822BOEING Boeing 737-900
→
08/16/2026
3h 32m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
08/15/2026
3h 24m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
08/14/2026
3h 32m
No alerts
Replay Analysis
N17414BOEING Boeing 737 MAX 9
→
08/12/2026
3h 28m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
08/10/2026
1h 34m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
08/08/2026
1h 19m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
08/07/2026
1h 3m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
08/06/2026
57m
No alerts
Replay Analysis
N27253BOEING Boeing 737 MAX 8
→
08/05/2026
1h 50m
No alerts
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/04/2026
1h 19m
No alerts
Replay Analysis
N69833BOEING Boeing 737-900
→
08/03/2026
1h 13m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
08/02/2026
1h 23m
No alerts
Replay Analysis
N66837BOEING Boeing 737-900
→
08/01/2026
1h 1m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
07/31/2026
1h 16m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
07/30/2026
1h 9m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
07/29/2026
1h 35m
No alerts
Replay Analysis
N817UAAIRBUS Airbus A319
→
07/28/2026
1h 44m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
07/27/2026
57m
No alerts
Replay Analysis
N17583BOEING Boeing 737 MAX 9
→
07/26/2026
1h 5m
No alerts
Replay Analysis
N28478BOEING Boeing 737-900
→
07/25/2026
1h 3m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
07/24/2026
1h 1m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
07/23/2026
1h 5m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
07/22/2026
1h 31m
No alerts
Replay Analysis
N819UAAIRBUS Airbus A319
→
07/21/2026
1h 57m
No alerts
Replay Analysis
N67827BOEING Boeing 737-900
→
07/20/2026
1h 19m
No alerts
Replay Analysis
N69826BOEING Boeing 737-900
→
07/18/2026
1h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window