Flight Status & Tracker

UAL520

UNITED AIRLINES INC · SFO → SLC · Last tracked Oct 23, 2026

UAL520 is a flight number operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Salt Lake City International Airport (KSLC). SkyMeter last tracked UAL520 on October 22, 2026. The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 35m. SkyMeter has observed 194 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
194
last 90 days
⏱
AVG DURATION
1h 35m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
17 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

10
KSFO → KSLC
52
avg 2h 0m · San Francisco → Salt Lake City
KBUR → KSFO
49
avg 1h 7m · Bob Hope → San Francisco
KSLC → KDEN
22
avg 1h 31m · Salt Lake City → Denver
KLAX → KSFO
14
avg 1h 19m · Los Angeles → San Francisco
KSFO → KMCO
9
avg 5h 16m · San Francisco → Orlando
KHAF → KMCO
2
avg 5h 27m · Half Moon Bay → Orlando
KSFO → KISM
1
avg 5h 13m · San Francisco → Kissimmee Gateway
KEMT → KSFO
1
avg 1h 3m · San Gabriel Valley → San Francisco
KOAK → KSLC
1
avg 2h 13m · Metropolitan Oakland → Salt Lake City
UT33 → KSLC
1
avg 6m · Kutv Channel Two Heliport → Salt Lake City

Aircraft types

Equipment used on this number

6
A319 AIRBUS Airbus A319
124
B39M BOEING Boeing 737 MAX 9
38
A320 AIRBUS Airbus A320
35
B738 BOEING Boeing 737-800
23
B38M BOEING Boeing 737 MAX 8
12
A21N AIRBUS Airbus A321 Neo
1

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 UAL520

30
N448UAAIRBUS Airbus A320
→
10/23/2026
1h 48m
No alerts
Replay Analysis
N831UAAIRBUS Airbus A319
→
10/22/2026
1h 3m
No alerts
Replay Analysis
N821UAAIRBUS Airbus A319
→
10/21/2026
1h 49m
No alerts
Replay Analysis
N807UAAIRBUS Airbus A319
→
10/21/2026
55m
No alerts
Replay Analysis
N841UAAIRBUS Airbus A319
→
10/19/2026
1h 48m
No alerts
Replay Analysis
N845UAAIRBUS Airbus A319
→
10/18/2026
1h 40m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
10/18/2026
1h 11m
No alerts
Replay Analysis
N827UAAIRBUS Airbus A319
→
10/17/2026
59m
No alerts
Replay Analysis
N827UAAIRBUS Airbus A319
→
10/17/2026
9m
No alerts
Replay Analysis
N820UAAIRBUS Airbus A319
→
10/17/2026
1h 25m
No alerts
Replay Analysis
N839UAAIRBUS Airbus A319
→
10/16/2026
1h 12m
No alerts
Replay Analysis
N894UAAIRBUS Airbus A319
→
10/15/2026
1h 50m
No alerts
Replay Analysis
N839UAAIRBUS Airbus A319
→
10/15/2026
1h 8m
No alerts
Replay Analysis
N818UAAIRBUS Airbus A319
→
10/14/2026
1h 4m
No alerts
Replay Analysis
N818UAAIRBUS Airbus A319
→
10/14/2026
11m
No alerts
Replay Analysis
N814UAAIRBUS Airbus A319
→
10/12/2026
2h 2m
No alerts
Replay Analysis
N851UAAIRBUS Airbus A319
→
10/12/2026
1h 9m
No alerts
Replay Analysis
N851UAAIRBUS Airbus A319
→
10/12/2026
8m
No alerts
Replay Analysis
N818UAAIRBUS Airbus A319
→
10/11/2026
1h 57m
No alerts
Replay Analysis
N814UAAIRBUS Airbus A319
→
10/10/2026
1h 4m
No alerts
Replay Analysis
N814UAAIRBUS Airbus A319
→
10/10/2026
28m
No alerts
Replay Analysis
N814UAAIRBUS Airbus A319
→
10/10/2026
6m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
10/10/2026
52m
No alerts
Replay Analysis
N822UAAIRBUS Airbus A319
→
10/9/2026
1h 13m
No alerts
Replay Analysis
N822UAAIRBUS Airbus A319
→
10/9/2026
5m
No alerts
Replay Analysis
N893UAAIRBUS Airbus A319
→
10/9/2026
15m
No alerts
Replay Analysis
N893UAAIRBUS Airbus A319
→
10/9/2026
1h 28m
No alerts
Replay Analysis
N893UAAIRBUS Airbus A319
→
10/9/2026
1h 44m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
10/8/2026
1h 2m
No alerts
Replay Analysis
N851UAAIRBUS Airbus A319
→
10/7/2026
1h 49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window