UAL2400

UNITED AIRLINES INC · BOS → SFO

UAL2400 is operated by UNITED AIRLINES INC between General Edward Lawrence Logan International Airport (KBOS) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 4h 38m. SkyMeter has observed 127 legs of this flight number via ADS-B.

✈
FLIGHTS
127
last 90 days
⏱
AVG DURATION
4h 38m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KBOS → KSFO
75
avg 6h 23m · General Edward Lawrence Logan → San Francisco
KIAH → KBOS
17
avg 3h 17m · George Bush Intercontinental Houston → General Edward Lawrence Logan
KSFO → KLAS
15
avg 1h 26m · San Francisco → McCarran
KHAF → KLAS
3
avg 1h 42m · Half Moon Bay → McCarran
US-0568 → KSFO
1
avg 6h 25m · Tailwind Boston Seaplane Base → San Francisco
US-0188 → KLAS
1
avg 1h 31m · Coast Guard Air Station San Francisco → McCarran

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
232
B38M BOEING Boeing 737 MAX 8
12
B737 BOEING Boeing 737-700
11
B738 BOEING Boeing 737-800
6
B739 BOEING Boeing 737-900
5

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 UAL2400

30
N17427BOEING Boeing 737 MAX 9
→
07/19/2026
48m
No alerts
Replay Analysis
N17456BOEING Boeing 737 MAX 9
→
07/18/2026
5h 35m
No alerts
Replay Analysis
N17456BOEING Boeing 737 MAX 9
→
07/17/2026
6h 39m
No alerts
Replay Analysis
N17456BOEING Boeing 737 MAX 9
→
07/17/2026
1h 3m
No alerts
Replay Analysis
N77584BOEING Boeing 737 MAX 9
→
07/17/2026
6h 16m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
07/16/2026
5h 36m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
07/15/2026
1h 12m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
07/15/2026
6h 49m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
07/15/2026
4h 16m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
07/14/2026
1h 44m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
07/14/2026
6h 1m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
07/14/2026
5h 27m
No alerts
Replay Analysis
N17403BOEING Boeing 737 MAX 9
→
07/13/2026
5h 6m
No alerts
Replay Analysis
N17403BOEING Boeing 737 MAX 9
→
07/12/2026
50m
No alerts
Replay Analysis
N17403BOEING Boeing 737 MAX 9
→
07/12/2026
5h 56m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
07/11/2026
5h 25m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
07/10/2026
1h 1m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
07/10/2026
6h 26m
No alerts
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
07/09/2026
4h 38m
No alerts
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
07/08/2026
1h 44m
No alerts
Replay Analysis
N37525BOEING Boeing 737 MAX 9
→
07/08/2026
6h 24m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
07/08/2026
5h 10m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
07/07/2026
5h 52m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
07/07/2026
42m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/07/2026
5h 0m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/06/2026
1h 20m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/06/2026
6h 21m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
07/06/2026
5h 12m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
07/05/2026
1h 25m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
07/05/2026
6h 37m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window