UAL336 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 3h 55m. SkyMeter has observed 65 legs of this flight number via ADS-B.

✈
FLIGHTS
65
last 90 days
⏱
AVG DURATION
3h 55m
tracked time
📅
SERVICE PERIOD
04/05/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
9 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.5%
1 flagged

Routes flown

By count · last 90 days

5
KSFO → KIAD
40
avg 5h 2m · San Francisco → Washington Dulles
KIAD → KCHS
7
avg 1h 30m · Washington Dulles → Charleston Air Force Base-International
23WY → KSFO
5
avg 2h 0m · St John'S Medical Center Heliport → San Francisco
WY20 → KSFO
4
avg 2h 10m · Johnson Heliport → San Francisco
US-2362 → KSFO
1
avg 7m · San Mateo → San Francisco

Aircraft types

Equipment used on this number

6
B752 BOEING Boeing 757-200
44
A320 AIRBUS Airbus A320
10
A319 AIRBUS Airbus A319
5
B39M BOEING Boeing 737 MAX 9
4
B763 BOEING Boeing 767-300
3
B737 BOEING Boeing 737-700
3

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 UAL336

30
N14107BOEING Boeing 757-200
→
06/03/2026
5h 7m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
06/03/2026
2h 1m
No alerts
Replay Analysis
N487UAAIRBUS Airbus A320
→
06/02/2026
1h 54m
No alerts
Replay Analysis
N656UABOEING Boeing 767-300
→
06/01/2026
4h 55m
No alerts
Replay Analysis
N485UAAIRBUS Airbus A320
→
06/01/2026
1h 53m
No alerts
Replay Analysis
N656UABOEING Boeing 767-300
→
05/31/2026
4h 46m
No alerts
Replay Analysis
N434UAAIRBUS Airbus A320
→
05/31/2026
2h 54m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
05/29/2026
6m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
05/28/2026
1h 52m
No alerts
Replay Analysis
N644UABOEING Boeing 767-300
→
05/26/2026
5h 20m
No alerts
Replay Analysis
N478UAAIRBUS Airbus A320
→
05/26/2026
2h 14m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
05/25/2026
5h 0m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
05/25/2026
1h 56m
No alerts
Replay Analysis
N455UAAIRBUS Airbus A320
→
05/24/2026
2h 15m
No alerts
Replay Analysis
N12109BOEING Boeing 757-200
→
05/23/2026
5h 0m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
05/23/2026
1h 57m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
05/22/2026
19m
No alerts
Replay Analysis
N12114BOEING Boeing 757-200
→
05/21/2026
5h 18m
No alerts
Replay Analysis
N449UAAIRBUS Airbus A320
→
05/21/2026
1h 57m
△ Unstable
Replay Analysis
N14121BOEING Boeing 757-200
→
05/20/2026
5h 6m
No alerts
Replay Analysis
N34131BOEING Boeing 757-200
→
05/18/2026
4h 16m
No alerts
Replay Analysis
N18112BOEING Boeing 757-200
→
05/17/2026
5h 6m
No alerts
Replay Analysis
N58101BOEING Boeing 757-200
→
05/16/2026
5h 9m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
05/15/2026
5h 4m
No alerts
Replay Analysis
N41140BOEING Boeing 757-200
→
05/14/2026
5h 5m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
05/14/2026
1h 50m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
05/13/2026
2h 39m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
05/13/2026
5h 12m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
05/11/2026
4h 58m
No alerts
Replay Analysis
N58101BOEING Boeing 757-200
→
05/10/2026
5h 11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window