QXE2121 is operated by HORIZON AIR INDUSTRIES INC between San Francisco International Airport (KSFO) and San Diego International Airport (KSAN). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 30m. SkyMeter has observed 78 legs of this flight number via ADS-B.

✈
FLIGHTS
78
last 90 days
⏱
AVG DURATION
1h 30m
tracked time
📅
SERVICE PERIOD
10/05/2025 → 07/04/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KSFO → KSAN
20
avg 1h 33m · San Francisco → San Diego
KRDM → KLAX
17
avg 1h 52m · Roberts Field → Los Angeles
KSAN → KSFO
12
avg 1h 49m · San Diego → San Francisco
KHAF → KSAN
4
avg 1h 30m · Half Moon Bay → San Diego
KSEA → 97MT
2
avg 1h 0m · Seattle Tacoma → Cabin Creek Landing
KRDM → KHHR
1
avg 1h 52m · Roberts Field → Jack Northrop Field Hawthorne

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
77

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 QXE2121

30
N645QXEMBRAER Embraer 175 long wing
→
07/04/2026
52m
No alerts
Replay Analysis
N633QXEMBRAER Embraer 175 long wing
→
07/03/2026
1h 1m
No alerts
Replay Analysis
N648QXEMBRAER Embraer 175 long wing
→
07/02/2026
1h 8m
No alerts
Replay Analysis
N670QX
→
07/01/2026
1h 4m
No alerts
Replay Analysis
N623QXEMBRAER Embraer 175 long wing
→
06/30/2026
54m
No alerts
Replay Analysis
N638QXEMBRAER Embraer 175 long wing
→
06/29/2026
1h 15m
No alerts
Replay Analysis
N622QXEMBRAER Embraer 175 long wing
→
06/28/2026
1h 0m
No alerts
Replay Analysis
N626QXEMBRAER Embraer 175 long wing
→
06/27/2026
1h 3m
No alerts
Replay Analysis
N667QXEMBRAER Embraer 175 long wing
→
06/26/2026
57m
No alerts
Replay Analysis
N624QXEMBRAER Embraer 175 long wing
→
06/25/2026
46m
No alerts
Replay Analysis
N655QXEMBRAER Embraer 175 long wing
→
06/24/2026
50m
No alerts
Replay Analysis
N633QXEMBRAER Embraer 175 long wing
→
06/23/2026
1h 10m
No alerts
Replay Analysis
N620QXEMBRAER Embraer 175 long wing
→
06/22/2026
1h 3m
No alerts
Replay Analysis
N653QXEMBRAER Embraer 175 long wing
→
06/21/2026
52m
No alerts
Replay Analysis
N620QXEMBRAER Embraer 175 long wing
→
06/20/2026
1h 2m
No alerts
Replay Analysis
N661QXEMBRAER Embraer 175 long wing
→
06/19/2026
1h 1m
No alerts
Replay Analysis
N630QXEMBRAER Embraer 175 long wing
→
06/18/2026
1h 0m
No alerts
Replay Analysis
N627QXEMBRAER Embraer 175 long wing
→
06/17/2026
56m
No alerts
Replay Analysis
N639QXEMBRAER Embraer 175 long wing
→
06/16/2026
1h 4m
No alerts
Replay Analysis
N647QXEMBRAER Embraer 175 long wing
→
06/15/2026
1h 0m
No alerts
Replay Analysis
N656QXEMBRAER Embraer 175 long wing
→
06/14/2026
52m
No alerts
Replay Analysis
N634QXEMBRAER Embraer 175 long wing
→
06/13/2026
55m
No alerts
Replay Analysis
N655QXEMBRAER Embraer 175 long wing
→
06/12/2026
56m
No alerts
Replay Analysis
N663QXEMBRAER Embraer 175 long wing
→
06/09/2026
1h 24m
No alerts
Replay Analysis
N654QXEMBRAER Embraer 175 long wing
→
06/08/2026
1h 32m
No alerts
Replay Analysis
N645QXEMBRAER Embraer 175 long wing
→
06/07/2026
1h 28m
No alerts
Replay Analysis
N630QXEMBRAER Embraer 175 long wing
→
06/06/2026
1h 23m
No alerts
Replay Analysis
N637QXEMBRAER Embraer 175 long wing
→
06/05/2026
1h 32m
No alerts
Replay Analysis
N630QXEMBRAER Embraer 175 long wing
→
06/04/2026
1h 41m
No alerts
Replay Analysis
N625QXEMBRAER Embraer 175 long wing
→
06/03/2026
1h 26m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window