UAL1540

UMB BANK NA TRUSTEE · FLL → SFO

UAL1540 is operated by UMB BANK NA TRUSTEE between Fort Lauderdale Hollywood International Airport (KFLL) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 39m. SkyMeter has observed 87 legs of this flight number via ADS-B.

✈
FLIGHTS
87
last 90 days
⏱
AVG DURATION
3h 39m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
7 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KFLL → KSFO
36
avg 5h 36m · Fort Lauderdale Hollywood → San Francisco
KTUS → KDEN
23
avg 1h 32m · Tucson International Airport / Morris Air National Guard Base → Denver
KDEN → KAVL
17
avg 2h 47m · Denver → Asheville
KORD → KTUL
6
avg 1h 28m · Chicago O'Hare → Tulsa
KFXE → KSFO
3
avg 5h 36m · Fort Lauderdale Executive → San Francisco

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
46
B738 BOEING Boeing 737-800
22
A319 AIRBUS Airbus A319
18
A320 AIRBUS Airbus A320
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 UAL1540

30
N37298BOEING Boeing 737-800
→
9/4/2026
1h 33m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
9/2/2026
1h 31m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
9/1/2026
1h 35m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
8/31/2026
1h 22m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
8/30/2026
1h 32m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
8/28/2026
1h 33m
No alerts
Replay Analysis
N77295BOEING Boeing 737-800
→
8/27/2026
1h 35m
No alerts
Replay Analysis
N77539BOEING Boeing 737-800
→
8/26/2026
1h 37m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
8/25/2026
1h 34m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
8/24/2026
1h 32m
No alerts
Replay Analysis
N18243BOEING Boeing 737-800
→
8/23/2026
1h 54m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
8/22/2026
1h 31m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
8/21/2026
1h 42m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
8/20/2026
1h 32m
No alerts
Replay Analysis
N87507BOEING Boeing 737-800
→
8/19/2026
1h 29m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
8/18/2026
1h 30m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
8/17/2026
1h 30m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
8/16/2026
1h 24m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
8/15/2026
1h 30m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/14/2026
1h 29m
No alerts
Replay Analysis
N77295BOEING Boeing 737-800
→
8/13/2026
1h 29m
No alerts
Replay Analysis
N37523BOEING Boeing 737 MAX 9
→
8/12/2026
1h 30m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
8/11/2026
1h 34m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
8/10/2026
5h 21m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
8/8/2026
5h 27m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
8/7/2026
5h 38m
No alerts
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
8/6/2026
5h 45m
No alerts
Replay Analysis
N77585BOEING Boeing 737 MAX 9
→
8/5/2026
5h 42m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
8/4/2026
5h 34m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
8/3/2026
5h 33m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window