UAL3927

UNITED AIRLINES INC · IAH → SFO

UAL3927 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 767-400. Typical block time is 2h 16m. SkyMeter has observed 26 legs of this flight number via ADS-B.

✈
FLIGHTS
26
last 90 days
⏱
AVG DURATION
2h 16m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/14/2026
first → last seen
🗺
ROUTES / TYPES
23 / 10
city pairs · airframes
⚠
INCIDENT RATE
3.8%
1 flagged

Routes flown

By count · last 90 days

10
KEWR → KIAD
2
avg 1h 23m · Newark Liberty → Washington Dulles
KIAH → KSFO
2
avg 3h 32m · George Bush Intercontinental Houston → San Francisco
KEWR → KMCO
1
avg 2h 39m · Newark Liberty → Orlando
KHAF → PHNL
1
avg 5h 7m · Half Moon Bay → Daniel K Inouye
KORD → KIAD
1
avg 1h 28m · Chicago O'Hare → Washington Dulles
KPHX → KLAX
1
avg 1h 12m · Phoenix Sky Harbor → Los Angeles
KPBI → KORD
1
avg 3h 5m · Palm Beach → Chicago O'Hare
KTPA → KIAD
1
avg 2h 2m · Tampa → Washington Dulles
KIAH → KPHX
1
avg 2h 19m · George Bush Intercontinental Houston → Phoenix Sky Harbor
KPHL → KORD
1
avg 1h 49m · Philadelphia → Chicago O'Hare

Aircraft types

Equipment used on this number

10
B764 BOEING Boeing 767-400
4
B739 BOEING Boeing 737-900
3
B738 BOEING Boeing 737-800
3
B39M BOEING Boeing 737 MAX 9
3
B77W BOEING Boeing 777-300ER
3
A320 AIRBUS Airbus A320
3
B789 BOEING Boeing 787-9 Dreamliner
2
B772 BOEING Boeing 777-200
2
A21N AIRBUS Airbus A321 Neo
2
B737 BOEING Boeing 737-700
1

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 UAL3927

30
N17433BOEING Boeing 737 MAX 9
→
07/14/2026
2h 15m
No alerts
Replay Analysis
N433UAAIRBUS Airbus A320
→
07/10/2026
3h 28m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
07/08/2026
1h 40m
No alerts
Replay Analysis
N69804BOEING Boeing 737-900
→
07/06/2026
2h 19m
No alerts
Replay Analysis
N845UAAIRBUS Airbus A319
→
07/04/2026
1h 49m
No alerts
Replay Analysis
N69804BOEING Boeing 737-900
→
07/03/2026
4h 10m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
06/26/2026
3h 35m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
06/23/2026
16m
No alerts
Replay Analysis
N784UABOEING Boeing 777-200
→
06/19/2026
12h 20m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
06/15/2026
1h 11m
No alerts
Replay Analysis
N14549AIRBUS Airbus A321 Neo
→
06/13/2026
2h 6m
No alerts
Replay Analysis
N15710BOEING Boeing 737-700
→
06/11/2026
1h 45m
No alerts
Replay Analysis
N28987BOEING Boeing 787-9 Dreamliner
→
06/09/2026
1h 6m
No alerts
Replay Analysis
N14214BOEING Boeing 737-800
→
06/02/2026
3h 5m
△ Low approach-stability score
Replay Analysis
N77022BOEING Boeing 777-200
→
05/30/2026
1h 27m
No alerts
Replay Analysis
N2140UBOEING Boeing 777-300ER
→
05/27/2026
36m
No alerts
Replay Analysis
N2140UBOEING Boeing 777-300ER
→
05/26/2026
20m
No alerts
Replay Analysis
N2140UBOEING Boeing 777-300ER
→
05/26/2026
57m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
05/25/2026
1h 49m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
05/18/2026
1h 30m
No alerts
Replay Analysis
N449UAAIRBUS Airbus A320
→
05/13/2026
1h 19m
No alerts
Replay Analysis
N38473BOEING Boeing 737-900
→
05/04/2026
2h 39m
No alerts
Replay Analysis
N74856BOEING Boeing 757-300
→
05/02/2026
5h 6m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
04/24/2026
2h 2m
No alerts
Replay Analysis
N76064BOEING Boeing 767-400
→
04/21/2026
22m
No alerts
Replay Analysis
N76064BOEING Boeing 767-400
→
04/20/2026
24m
No alerts
Replay Analysis
N76064BOEING Boeing 767-400
→
04/19/2026
5m
No alerts
Replay Analysis
N76064BOEING Boeing 767-400
→
04/19/2026
15m
No alerts
Replay Analysis
N39726BOEING Boeing 737-700
→
04/13/2026
1h 40m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
04/10/2026
2h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window