Flight Status & Tracker

UAL2304

UNITED AIRLINES INC · SNA → SFO · Last tracked Oct 19, 2026

UAL2304 is a flight number operated by UNITED AIRLINES INC between John Wayne Airport-Orange County Airport (KSNA) and San Francisco International Airport (KSFO). SkyMeter last tracked UAL2304 on October 19, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 25m. SkyMeter has observed 79 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
79
last 90 days
⏱
AVG DURATION
1h 25m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 10/19/2026
first → last seen
🗺
ROUTES / TYPES
14 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KSNA → KSFO
21
avg 1h 11m · John Wayne Airport-Orange County → San Francisco
KEWR → KATL
18
avg 2h 8m · Newark Liberty → Hartsfield Jackson Atlanta
KIAH → KOKC
17
avg 1h 5m · George Bush Intercontinental Houston → Will Rogers World
KIAH → KIAD
4
avg 2h 35m · George Bush Intercontinental Houston → Washington Dulles
76IL → KORD
1
avg 23m · Delnor Community Hospital Heliport → Chicago O'Hare
IS23 → KORD
1
avg 19m · Turner Seaplane Base → Chicago O'Hare
KDEN → KDSM
1
avg 1h 33m · Denver → Des Moines

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
35
B39M BOEING Boeing 737 MAX 9
28
B739 BOEING Boeing 737-900
17
B737 BOEING Boeing 737-700
5
A320 AIRBUS Airbus A320
3
A319 AIRBUS Airbus A319
2
B38M BOEING Boeing 737 MAX 8
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 UAL2304

30
N77576BOEING Boeing 737 MAX 9
→
10/19/2026
2h 7m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
10/18/2026
2h 2m
No alerts
Replay Analysis
N37553BOEING Boeing 737 MAX 9
→
10/16/2026
2h 42m
No alerts
Replay Analysis
N37560BOEING Boeing 737 MAX 9
→
10/16/2026
8m
No alerts
Replay Analysis
N37560BOEING Boeing 737 MAX 9
→
10/15/2026
2h 19m
No alerts
Replay Analysis
N17436BOEING Boeing 737 MAX 9
→
10/14/2026
1h 56m
No alerts
Replay Analysis
N77471BOEING Boeing 737 MAX 9
→
10/13/2026
1h 49m
No alerts
Replay Analysis
N47505BOEING Boeing 737 MAX 9
→
10/13/2026
8m
No alerts
Replay Analysis
N47505BOEING Boeing 737 MAX 9
→
10/12/2026
1h 50m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
10/11/2026
6m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
10/10/2026
2h 49m
No alerts
Replay Analysis
N47569BOEING Boeing 737 MAX 9
→
10/9/2026
2h 17m
No alerts
Replay Analysis
N57451BOEING Boeing 737 MAX 9
→
10/9/2026
11m
No alerts
Replay Analysis
N57451BOEING Boeing 737 MAX 9
→
10/8/2026
2h 7m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
10/7/2026
2h 10m
No alerts
Replay Analysis
N17413BOEING Boeing 737 MAX 9
→
10/6/2026
2h 8m
No alerts
Replay Analysis
N27439BOEING Boeing 737 MAX 9
→
10/5/2026
2h 16m
No alerts
Replay Analysis
N17591BOEING Boeing 737 MAX 9
→
10/4/2026
2h 25m
No alerts
Replay Analysis
N27724BOEING Boeing 737-700
→
10/4/2026
23m
No alerts
Replay Analysis
N27724BOEING Boeing 737-700
→
10/3/2026
2h 46m
No alerts
Replay Analysis
N17529BOEING Boeing 737 MAX 9
→
10/2/2026
2h 9m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
10/2/2026
23m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
10/1/2026
2h 9m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
9/30/2026
2h 4m
No alerts
Replay Analysis
N37447BOEING Boeing 737 MAX 9
→
9/29/2026
1h 51m
No alerts
Replay Analysis
N57478BOEING Boeing 737 MAX 9
→
9/28/2026
1h 46m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
9/27/2026
2h 9m
No alerts
Replay Analysis
N21723BOEING Boeing 737-700
→
9/27/2026
19m
No alerts
Replay Analysis
N802UAAIRBUS Airbus A319
→
9/26/2026
44m
No alerts
Replay Analysis
N802UAAIRBUS Airbus A319
→
9/25/2026
1h 37m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window