UAL3911

UNITED AIRLINES INC · BOI → DEN

UAL3911 is operated by UNITED AIRLINES INC between Boise Air Terminal/Gowen Field (KBOI) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 1h 51m. SkyMeter has observed 4 legs of this flight number via ADS-B.

✈
FLIGHTS
4
last 90 days
⏱
AVG DURATION
1h 51m
tracked time
📅
SERVICE PERIOD
04/23/2026 → 05/31/2026
first → last seen
🗺
ROUTES / TYPES
4 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KBOI → KDEN
1
avg 1h 32m · Boise Air Terminal/Gowen Field → Denver
KORD → KEWR
1
avg 1h 52m · Chicago O'Hare → Newark Liberty
KDEN → KPHX
1
avg 1h 48m · Denver → Phoenix Sky Harbor
KSFO → KDEN
1
avg 2h 13m · San Francisco → Denver

Aircraft types

Equipment used on this number

4
B763 BOEING Boeing 767-300
3
B752 BOEING Boeing 757-200
1
B738 BOEING Boeing 737-800
1
B739 BOEING Boeing 737-900
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 6 operations of UAL3911

6
N686UABOEING Boeing 767-300
→
06/01/2026
32m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
05/31/2026
1h 18m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
05/31/2026
1h 51m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
05/29/2026
1h 31m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
05/15/2026
1h 47m
No alerts
Replay Analysis
N57111BOEING Boeing 757-200
→
04/23/2026
2h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window