UAL3914

UNITED AIRLINES INC · DEN → SFO

UAL3914 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 34m. SkyMeter has observed 26 legs of this flight number via ADS-B.

✈
FLIGHTS
26
last 90 days
⏱
AVG DURATION
2h 34m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 08/16/2026
first → last seen
🗺
ROUTES / TYPES
23 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KSFO
2
avg 2h 30m · Denver → San Francisco
KORD → KIAH
2
avg 2h 24m · Chicago O'Hare → George Bush Intercontinental Houston
KEWR → KIAH
1
avg 3h 5m · Newark Liberty → George Bush Intercontinental Houston
KIAD → KORD
1
avg 1h 59m · Washington Dulles → Chicago O'Hare
KSLC → KDEN
1
avg 1h 9m · Salt Lake City → Denver
KBNA → KSFO
1
avg 4h 29m · Nashville → San Francisco
KLAX → KSNA
1
avg 34m · Los Angeles → John Wayne Airport-Orange County
RCTP → KSFO
1
avg 11h 46m · Taiwan Taoyuan → San Francisco
KSEA → KLAX
1
avg 2h 58m · Seattle Tacoma → Los Angeles
KLAS → KORD
1
avg 3h 32m · McCarran → Chicago O'Hare

Aircraft types

Equipment used on this number

10
B739 BOEING Boeing 737-900
4
B738 BOEING Boeing 737-800
3
B39M BOEING Boeing 737 MAX 9
3
B789 BOEING Boeing 787-9 Dreamliner
3
B772 BOEING Boeing 777-200
2
B737 BOEING Boeing 737-700
2
B788 BOEING Boeing 787-8 BBJ/Dreamliner
2
B752 BOEING Boeing 757-200
1
B763 BOEING Boeing 767-300
1
A319 AIRBUS Airbus A319
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 UAL3914

30
N47512BOEING Boeing 737 MAX 9
→
08/16/2026
2h 31m
No alerts
Replay Analysis
N26906BOEING Boeing 787-8 BBJ/Dreamliner
→
08/13/2026
1h 52m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
08/10/2026
40m
No alerts
Replay Analysis
N684UABOEING Boeing 767-300
→
08/08/2026
2h 23m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
08/06/2026
2h 30m
No alerts
Replay Analysis
N29907BOEING Boeing 787-8 BBJ/Dreamliner
→
08/01/2026
1h 59m
No alerts
Replay Analysis
N793UABOEING Boeing 777-200
→
07/30/2026
9h 45m
No alerts
Replay Analysis
N23983BOEING Boeing 787-9 Dreamliner
→
07/27/2026
1h 8m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
07/21/2026
2h 58m
No alerts
Replay Analysis
N37516BOEING Boeing 737 MAX 9
→
07/19/2026
40m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
07/15/2026
1h 2m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
07/13/2026
4h 29m
No alerts
Replay Analysis
N73283BOEING Boeing 737-800
→
07/07/2026
33m
No alerts
Replay Analysis
N15710BOEING Boeing 737-700
→
07/05/2026
2h 22m
No alerts
Replay Analysis
N14546
→
07/04/2026
3h 32m
No alerts
Replay Analysis
N14546
→
07/04/2026
55m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/02/2026
2h 24m
No alerts
Replay Analysis
N14107BOEING Boeing 757-200
→
07/01/2026
3h 4m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
06/25/2026
2h 15m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
06/20/2026
33m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
06/15/2026
1h 4m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
06/12/2026
3h 6m
No alerts
Replay Analysis
N848UAAIRBUS Airbus A319
→
06/11/2026
54m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
06/10/2026
1h 14m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
05/29/2026
1h 9m
No alerts
Replay Analysis
N226UABOEING Boeing 777-200
→
05/27/2026
11h 46m
No alerts
Replay Analysis
N2140UBOEING Boeing 777-300ER
→
05/21/2026
1h 35m
No alerts
Replay Analysis
N477UAAIRBUS Airbus A320
→
05/19/2026
2h 3m
No alerts
Replay Analysis
N216UABOEING Boeing 777-200
→
05/18/2026
10h 22m
No alerts
Replay Analysis
N14566AIRBUS Airbus A321 Neo
→
05/15/2026
1h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window