Flight Status & Tracker

UAL543

WILMINGTON TRUST COMPANY TRUSTEE · ORD → SFO · Last tracked Oct 10, 2026

UAL543 is a flight number operated by WILMINGTON TRUST COMPANY TRUSTEE between Chicago O'Hare International Airport (KORD) and San Francisco International Airport (KSFO). SkyMeter last tracked UAL543 on October 10, 2026. The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 2h 32m. SkyMeter has observed 184 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
184
last 90 days
⏱
AVG DURATION
2h 32m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
13 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KORD → KSFO
79
avg 4h 8m · Chicago O'Hare → San Francisco
KBUF → KORD
52
avg 1h 32m · Buffalo Niagara → Chicago O'Hare
KSFO → KSLC
15
avg 1h 48m · San Francisco → Salt Lake City
KHAF → KSLC
4
avg 1h 38m · Half Moon Bay → Salt Lake City
KOAK → KSLC
2
avg 1h 43m · Metropolitan Oakland → Salt Lake City
KSFO → KBOI
1
avg 3h 14m · San Francisco → Boise Air Terminal/Gowen Field
3IL0 → KSFO
1
avg 4h 7m · Patten Industries Heliport → San Francisco

Aircraft types

Equipment used on this number

10
A319 AIRBUS Airbus A319
65
B753 BOEING Boeing 757-300
29
B39M BOEING Boeing 737 MAX 9
24
A320 AIRBUS Airbus A320
22
B738 BOEING Boeing 737-800
22
B739 BOEING Boeing 737-900
19
B788 BOEING Boeing 787-8 BBJ/Dreamliner
16
A21N AIRBUS Airbus A321 Neo
5
B78X BOEING Boeing 787-10 Dreamliner
2
B772 BOEING Boeing 777-200
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL543

30
N77552BOEING Boeing 737 MAX 9
→
10/10/2026
4h 2m
No alerts
Replay Analysis
N77552BOEING Boeing 737 MAX 9
→
10/10/2026
7m
No alerts
Replay Analysis
N449UAAIRBUS Airbus A320
→
10/10/2026
1h 37m
No alerts
Replay Analysis
N78448BOEING Boeing 737-900
→
10/9/2026
4h 48m
No alerts
Replay Analysis
N467UAAIRBUS Airbus A320
→
10/9/2026
1h 38m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
10/8/2026
4h 0m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
10/8/2026
15m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
10/8/2026
1h 28m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
10/7/2026
4h 0m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
10/7/2026
1h 29m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
10/6/2026
4h 10m
No alerts
Replay Analysis
N431UAAIRBUS Airbus A320
→
10/6/2026
1h 35m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
10/5/2026
4h 6m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
10/5/2026
1h 36m
No alerts
Replay Analysis
N62895BOEING Boeing 737-900
→
10/4/2026
4h 2m
No alerts
Replay Analysis
N431UAAIRBUS Airbus A320
→
10/4/2026
1h 33m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
10/3/2026
4h 19m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
10/3/2026
8m
No alerts
Replay Analysis
N496UAAIRBUS Airbus A320
→
10/3/2026
1h 38m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
10/2/2026
3h 54m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
10/2/2026
7m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
10/2/2026
1h 33m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
10/1/2026
3h 51m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
10/1/2026
5m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
10/1/2026
1h 35m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
9/30/2026
4h 7m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
9/30/2026
1h 39m
No alerts
Replay Analysis
N66893BOEING Boeing 737-900
→
9/29/2026
4h 24m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
9/29/2026
1h 23m
No alerts
Replay Analysis
N66848BOEING Boeing 737-900
→
9/28/2026
4h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window