UAL2866

UNITED AIRLINES INC · SEA → SFO

UAL2866 is operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 23m. SkyMeter has observed 54 legs of this flight number via ADS-B.

✈
FLIGHTS
54
last 90 days
⏱
AVG DURATION
2h 23m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 7
city pairs · airframes
⚠
INCIDENT RATE
3.7%
2 flagged

Routes flown

By count · last 90 days

3
KSEA → KSFO
28
avg 2h 4m · Seattle Tacoma → San Francisco
KSFO → KSBA
14
avg 1h 1m · San Francisco → Santa Barbara
KSFO → KBWI
11
avg 4h 57m · San Francisco → Baltimore/Washington International Thurgood Marshall

Aircraft types

Equipment used on this number

7
B38M BOEING Boeing 737 MAX 8
22
A320 AIRBUS Airbus A320
13
B39M BOEING Boeing 737 MAX 9
12
B738 BOEING Boeing 737-800
3
B739 BOEING Boeing 737-900
2
A21N AIRBUS Airbus A321 Neo
1
A319 AIRBUS Airbus A319
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 UAL2866

30
N492UAAIRBUS Airbus A320
→
06/03/2026
59m
No alerts
Replay Analysis
N496UAAIRBUS Airbus A320
→
06/03/2026
2h 7m
No alerts
Replay Analysis
N434UAAIRBUS Airbus A320
→
06/02/2026
2h 6m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
06/01/2026
48m
No alerts
Replay Analysis
N17301BOEING Boeing 737 MAX 8
→
05/31/2026
57m
No alerts
Replay Analysis
N4901UAIRBUS Airbus A320
→
05/31/2026
2h 1m
No alerts
Replay Analysis
N447UAAIRBUS Airbus A320
→
05/29/2026
1h 51m
No alerts
Replay Analysis
N454UAAIRBUS Airbus A320
→
05/28/2026
1h 56m
No alerts
Replay Analysis
N875UAAIRBUS Airbus A319
→
05/27/2026
59m
△ Unstable
Replay Analysis
N495UAAIRBUS Airbus A320
→
05/26/2026
1h 4m
No alerts
Replay Analysis
N495UAAIRBUS Airbus A320
→
05/26/2026
2h 43m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
05/25/2026
1h 7m
No alerts
Replay Analysis
N495UAAIRBUS Airbus A320
→
05/24/2026
1h 0m
No alerts
Replay Analysis
N14507AIRBUS Airbus A321 Neo
→
05/24/2026
2h 19m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
05/23/2026
1h 8m
△ Unstable
Replay Analysis
N442UAAIRBUS Airbus A320
→
05/23/2026
2h 21m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
05/22/2026
1h 0m
No alerts
Replay Analysis
N469UAAIRBUS Airbus A320
→
05/22/2026
1h 39m
No alerts
Replay Analysis
N37252BOEING Boeing 737-800
→
05/21/2026
4h 45m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
05/21/2026
1h 51m
No alerts
Replay Analysis
N27271BOEING Boeing 737 MAX 8
→
05/18/2026
5h 12m
No alerts
Replay Analysis
N17566BOEING Boeing 737 MAX 9
→
05/18/2026
2h 11m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
05/17/2026
4h 46m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
05/17/2026
2h 9m
No alerts
Replay Analysis
N17438BOEING Boeing 737 MAX 9
→
05/16/2026
2h 2m
No alerts
Replay Analysis
N17335BOEING Boeing 737 MAX 8
→
05/15/2026
5h 4m
No alerts
Replay Analysis
N97424BOEING Boeing 737 MAX 9
→
05/15/2026
2h 10m
No alerts
Replay Analysis
N67350BOEING Boeing 737 MAX 8
→
05/14/2026
5h 1m
No alerts
Replay Analysis
N37554BOEING Boeing 737 MAX 9
→
05/14/2026
2h 3m
No alerts
Replay Analysis
N17317BOEING Boeing 737 MAX 8
→
05/11/2026
5h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window