Flight Status & Tracker

UAL371

UNITED AIRLINES INC · SFO → BOS · Last tracked Oct 18, 2026

UAL371 is a flight number operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and General Edward Lawrence Logan International Airport (KBOS). SkyMeter last tracked UAL371 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 28m. SkyMeter has observed 107 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
107
last 90 days
⏱
AVG DURATION
2h 28m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
17 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.9%
2 flagged

Routes flown

By count · last 90 days

10
KSFO → KBOS
29
avg 5h 40m · San Francisco → General Edward Lawrence Logan
KBOS → KEWR
24
avg 1h 15m · General Edward Lawrence Logan → Newark Liberty
KBNA → KEWR
17
avg 1h 54m · Nashville → Newark Liberty
KLAX → KLAS
7
avg 1h 5m · Los Angeles → McCarran
KAUS → KIAH
3
avg 41m · Austin Bergstrom → George Bush Intercontinental Houston
4NJ2 → KEWR
1
avg 14m · Passaic River Seaplane Base → Newark Liberty
1NJ8 → KEWR
1
avg 16m · Scardo's Heliport → Newark Liberty
US-2577 → KEWR
1
avg 36m · Shrub Oak Helistop → Newark Liberty
KOAK → KBOS
1
avg 5h 28m · Metropolitan Oakland → General Edward Lawrence Logan
1JY1 → KEWR
1
avg 9m · Newark/Jersey Street Heliport → Newark Liberty

Aircraft types

Equipment used on this number

7
B39M BOEING Boeing 737 MAX 9
57
B739 BOEING Boeing 737-900
38
A319 AIRBUS Airbus A319
11
B738 BOEING Boeing 737-800
10
B38M BOEING Boeing 737 MAX 8
3
A320 AIRBUS Airbus A320
2
B737 BOEING Boeing 737-700
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL371

30
N27404BOEING Boeing 737 MAX 9
→
10/18/2026
5h 40m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
10/18/2026
1h 4m
No alerts
Replay Analysis
N37548BOEING Boeing 737 MAX 9
→
10/16/2026
5h 46m
No alerts
Replay Analysis
N17595BOEING Boeing 737 MAX 9
→
10/15/2026
5h 54m
No alerts
Replay Analysis
N39415BOEING Boeing 737-900
→
10/15/2026
8m
No alerts
Replay Analysis
N39415BOEING Boeing 737-900
→
10/15/2026
1h 19m
No alerts
Replay Analysis
N76526BOEING Boeing 737-800
→
10/14/2026
24m
No alerts
Replay Analysis
N76526BOEING Boeing 737-800
→
10/14/2026
1h 8m
No alerts
Replay Analysis
N77592BOEING Boeing 737 MAX 9
→
10/9/2026
5h 32m
No alerts
Replay Analysis
N17432BOEING Boeing 737 MAX 9
→
10/8/2026
5h 37m
No alerts
Replay Analysis
N62883BOEING Boeing 737-900
→
10/8/2026
1h 4m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
10/7/2026
5m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
10/7/2026
55m
No alerts
Replay Analysis
N17422BOEING Boeing 737 MAX 9
→
10/5/2026
5h 32m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
10/4/2026
5h 51m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
10/4/2026
5m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
10/4/2026
1h 1m
No alerts
Replay Analysis
N17456BOEING Boeing 737 MAX 9
→
10/2/2026
5h 47m
No alerts
Replay Analysis
N77471BOEING Boeing 737 MAX 9
→
10/1/2026
6h 7m
No alerts
Replay Analysis
N66897BOEING Boeing 737-900
→
10/1/2026
7m
No alerts
Replay Analysis
N66897BOEING Boeing 737-900
→
10/1/2026
1h 3m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
9/30/2026
5m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
9/30/2026
1h 2m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
9/29/2026
2h 1m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
9/28/2026
3h 49m
No alerts
Replay Analysis
N17401BOEING Boeing 737 MAX 9
→
9/28/2026
5h 51m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
9/27/2026
4h 20m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
9/27/2026
1h 3m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
9/24/2026
5h 38m
No alerts
Replay Analysis
N816UAAIRBUS Airbus A319
→
9/24/2026
1h 10m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window