UAL8210

UNITED AIRLINES INC · SEA → SFO

UAL8210 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 737-800. Typical block time is 2h 36m. SkyMeter has observed 31 legs of this flight number via ADS-B.

✈
FLIGHTS
31
last 90 days
⏱
AVG DURATION
2h 36m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 06/28/2026
first → last seen
🗺
ROUTES / TYPES
29 / 8
city pairs · airframes
⚠
INCIDENT RATE
9.7%
3 flagged

Routes flown

By count · last 90 days

10
KSEA → KSFO
2
avg 2h 1m · Seattle Tacoma → San Francisco
KORD → KMCO
2
avg 2h 35m · Chicago O'Hare → Orlando
KTPA → KORD
1
avg 2h 55m · Tampa → Chicago O'Hare
KSFO → KLAX
1
avg 1h 33m · San Francisco → Los Angeles
KDEN → CYVR
1
avg 3h 21m · Denver → Vancouver
KBOS → KEWR
1
avg 1h 19m · General Edward Lawrence Logan → Newark Liberty
KORD → KIAH
1
avg 2h 20m · Chicago O'Hare → George Bush Intercontinental Houston
KORD → KBTV
1
avg 1h 37m · Chicago O'Hare → Burlington
KSMF → KEWR
1
avg 4h 42m · Sacramento → Newark Liberty
KIAH → KAUS
1
avg 34m · George Bush Intercontinental Houston → Austin Bergstrom

Aircraft types

Equipment used on this number

8
B738 BOEING Boeing 737-800
6
B39M BOEING Boeing 737 MAX 9
6
B739 BOEING Boeing 737-900
5
A21N AIRBUS Airbus A321 Neo
4
A320 AIRBUS Airbus A320
4
B38M BOEING Boeing 737 MAX 8
4
B737 BOEING Boeing 737-700
1
B753 BOEING Boeing 757-300
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 UAL8210

30
N33294BOEING Boeing 737-800
→
06/28/2026
2h 4m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
06/28/2026
13m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
06/28/2026
34m
No alerts
Replay Analysis
N47340BOEING Boeing 737 MAX 8
→
06/26/2026
5h 24m
No alerts
Replay Analysis
N47340BOEING Boeing 737 MAX 8
→
06/25/2026
13m
No alerts
Replay Analysis
N37313BOEING Boeing 737 MAX 8
→
06/23/2026
1h 19m
No alerts
Replay Analysis
N455UAAIRBUS Airbus A320
→
06/19/2026
1h 45m
No alerts
Replay Analysis
N37553BOEING Boeing 737 MAX 9
→
06/19/2026
4h 42m
No alerts
Replay Analysis
N445UAAIRBUS Airbus A320
→
06/18/2026
3h 55m
No alerts
Replay Analysis
N35407BOEING Boeing 737-900
→
06/16/2026
2h 3m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
06/15/2026
1h 33m
No alerts
Replay Analysis
N15712BOEING Boeing 737-700
→
06/14/2026
3h 22m
No alerts
Replay Analysis
N14549AIRBUS Airbus A321 Neo
→
06/13/2026
2h 28m
No alerts
Replay Analysis
N77587BOEING Boeing 737 MAX 9
→
06/12/2026
2h 37m
No alerts
Replay Analysis
N17405BOEING Boeing 737 MAX 9
→
06/12/2026
6h 14m
No alerts
Replay Analysis
N27519BOEING Boeing 737 MAX 9
→
06/10/2026
4h 53m
△ Unstable
Replay Analysis
N12218BOEING Boeing 737-800
→
06/09/2026
3h 21m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
06/08/2026
1h 36m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
06/03/2026
2h 55m
No alerts
Replay Analysis
N17341BOEING Boeing 737 MAX 8
→
06/01/2026
5h 13m
No alerts
Replay Analysis
N465UAAIRBUS Airbus A320
→
06/01/2026
2h 5m
△ Unstable
Replay Analysis
N57451BOEING Boeing 737 MAX 9
→
05/27/2026
2h 5m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
05/24/2026
4h 20m
△ Unstable
Replay Analysis
N462UAAIRBUS Airbus A320
→
05/23/2026
2h 17m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
05/19/2026
2h 58m
No alerts
Replay Analysis
N54538AIRBUS Airbus A321 Neo
→
05/16/2026
2h 12m
No alerts
Replay Analysis
N69829BOEING Boeing 737-900
→
05/11/2026
2h 0m
No alerts
Replay Analysis
N24202BOEING Boeing 737-800
→
04/20/2026
59m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
04/19/2026
1h 40m
No alerts
Replay Analysis
N34535AIRBUS Airbus A321 Neo
→
04/13/2026
2h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window