Flight Status & Tracker

UAL2278

UNITED AIRLINES INC · SAN → SFO · Last tracked Oct 10, 2026

UAL2278 is a flight number operated by UNITED AIRLINES INC between San Diego International Airport (KSAN) and San Francisco International Airport (KSFO). SkyMeter last tracked UAL2278 on October 10, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 43m. SkyMeter has observed 117 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
117
last 90 days
⏱
AVG DURATION
2h 43m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
7 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

3
KSAN → KSFO
52
avg 1h 38m · San Diego → San Francisco
KSFO → KORD
50
avg 4h 1m · San Francisco → Chicago O'Hare
KHAF → KORD
5
avg 4h 4m · Half Moon Bay → Chicago O'Hare

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
43
B753 BOEING Boeing 757-300
42
A21N AIRBUS Airbus A321 Neo
18
B39M BOEING Boeing 737 MAX 9
7
B739 BOEING Boeing 737-900
6

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL2278

30
N79541BOEING Boeing 737-800
→
10/10/2026
1h 58m
No alerts
Replay Analysis
N74532AIRBUS Airbus A321 Neo
→
10/9/2026
4h 4m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
10/9/2026
1h 29m
No alerts
Replay Analysis
N14549AIRBUS Airbus A321 Neo
→
10/8/2026
3h 55m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
10/8/2026
1h 27m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
10/7/2026
44m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
10/7/2026
44m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
10/7/2026
24m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
10/7/2026
3h 57m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
10/7/2026
1h 26m
No alerts
Replay Analysis
N14511AIRBUS Airbus A321 Neo
→
10/6/2026
4h 3m
No alerts
Replay Analysis
N24510AIRBUS Airbus A321 Neo
→
10/5/2026
4h 12m
No alerts
Replay Analysis
N27519BOEING Boeing 737 MAX 9
→
10/5/2026
1h 44m
No alerts
Replay Analysis
N14515AIRBUS Airbus A321 Neo
→
10/4/2026
3h 55m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
10/4/2026
1h 21m
No alerts
Replay Analysis
N17408BOEING Boeing 737 MAX 9
→
10/3/2026
1h 25m
No alerts
Replay Analysis
N14517AIRBUS Airbus A321 Neo
→
10/2/2026
3h 55m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
10/2/2026
1h 37m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
10/1/2026
6m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
10/1/2026
4h 1m
No alerts
Replay Analysis
N66803BOEING Boeing 737-900
→
10/1/2026
1h 17m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
9/30/2026
4h 23m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
9/30/2026
1h 24m
No alerts
Replay Analysis
N24568
→
9/29/2026
4h 0m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
9/28/2026
1h 28m
No alerts
Replay Analysis
N34562AIRBUS Airbus A321 Neo
→
9/27/2026
3h 48m
No alerts
Replay Analysis
N24542AIRBUS Airbus A321 Neo
→
9/26/2026
4h 4m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
9/26/2026
1h 28m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
9/25/2026
1h 46m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
9/24/2026
4h 3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window