UAL406 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and McCarran International Airport (KLAS). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 12m. SkyMeter has observed 161 legs of this flight number via ADS-B.

✈
FLIGHTS
161
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
10 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

9
KSFO → KLAS
66
avg 1h 34m · San Francisco → McCarran
KLAS → KEWR
43
avg 4h 42m · McCarran → Newark Liberty
KHAF → KLAS
15
avg 1h 30m · Half Moon Bay → McCarran
KEWR → KMCI
1
avg 2h 44m · Newark Liberty → Kansas City
KOAK → KLAS
1
avg 1h 43m · Metropolitan Oakland → McCarran
US-0188 → KLAS
1
avg 1h 32m · Coast Guard Air Station San Francisco → McCarran
KLAS → KLDJ
1
avg 4h 17m · McCarran → Linden
KLAS → KPIT
1
avg 5h 5m · McCarran → Pittsburgh
KPIT → KEWR
1
avg 1h 30m · Pittsburgh → Newark Liberty

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
131
B739 BOEING Boeing 737-900
14
B738 BOEING Boeing 737-800
8
B39M BOEING Boeing 737 MAX 9
8

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL406

30
N17321BOEING Boeing 737 MAX 8
→
08/21/2026
4h 31m
No alerts
Replay Analysis
N17254BOEING Boeing 737 MAX 8
→
08/18/2026
4h 44m
No alerts
Replay Analysis
N37295BOEING Boeing 737 MAX 8
→
08/18/2026
1h 34m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
08/17/2026
4h 44m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
08/17/2026
1h 30m
No alerts
Replay Analysis
N27290BOEING Boeing 737 MAX 8
→
08/16/2026
4h 51m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
08/16/2026
1h 31m
No alerts
Replay Analysis
N47357BOEING Boeing 737 MAX 8
→
08/15/2026
17m
No alerts
Replay Analysis
N47357BOEING Boeing 737 MAX 8
→
08/15/2026
1h 39m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
08/14/2026
4h 42m
No alerts
Replay Analysis
N17346BOEING Boeing 737 MAX 8
→
08/14/2026
1h 41m
No alerts
Replay Analysis
N37313BOEING Boeing 737 MAX 8
→
08/13/2026
4h 34m
No alerts
Replay Analysis
N27266BOEING Boeing 737 MAX 8
→
08/12/2026
4h 43m
No alerts
Replay Analysis
N27266BOEING Boeing 737 MAX 8
→
08/12/2026
1h 24m
No alerts
Replay Analysis
N27287BOEING Boeing 737 MAX 8
→
08/11/2026
1h 28m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
08/10/2026
7m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
08/10/2026
1h 56m
No alerts
Replay Analysis
N37560BOEING Boeing 737 MAX 9
→
08/09/2026
4h 47m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
08/09/2026
1h 30m
No alerts
Replay Analysis
N17336BOEING Boeing 737 MAX 8
→
08/07/2026
4h 54m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
08/07/2026
5m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
08/07/2026
1h 34m
No alerts
Replay Analysis
N68834BOEING Boeing 737-900
→
08/06/2026
4h 27m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
08/06/2026
1h 34m
No alerts
Replay Analysis
N47275BOEING Boeing 737 MAX 8
→
08/05/2026
4h 40m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
08/05/2026
1h 35m
No alerts
Replay Analysis
N17312BOEING Boeing 737 MAX 8
→
08/04/2026
5m
No alerts
Replay Analysis
N17312BOEING Boeing 737 MAX 8
→
08/04/2026
1h 28m
No alerts
Replay Analysis
N37372BOEING Boeing 737 MAX 8
→
08/03/2026
5m
No alerts
Replay Analysis
N37372BOEING Boeing 737 MAX 8
→
08/03/2026
1h 30m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window