Flight Status & Tracker

UAL8138

UNITED AIRLINES INC · ORD → SAN · Last tracked Sep 30, 2026

UAL8138 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and San Diego International Airport (KSAN). SkyMeter last tracked UAL8138 on September 30, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 54m. SkyMeter has observed 22 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
22
last 90 days
⏱
AVG DURATION
2h 54m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/30/2026
first → last seen
🗺
ROUTES / TYPES
14 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → KSAN
5
avg 4h 15m · Chicago O'Hare → San Diego
KORD → KPDX
2
avg 4h 10m · Chicago O'Hare → Portland
KSFO → KSAN
2
avg 1h 32m · San Francisco → San Diego
KEWR → KLAX
1
avg 5h 16m · Newark Liberty → Los Angeles
KSFO → KEWR
1
avg 5h 19m · San Francisco → Newark Liberty
KDEN → KSDF
1
avg 2h 34m · Denver → Louisville Muhammad Ali
KLAX → KRNO
1
avg 1h 28m · Los Angeles → Reno Tahoe
KORD → KMCO
1
avg 2h 15m · Chicago O'Hare → Orlando
KEWR → KLAS
1
avg 5h 5m · Newark Liberty → McCarran
KDEN → KPHX
1
avg 1h 42m · Denver → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

8
B39M BOEING Boeing 737 MAX 9
21
B739 BOEING Boeing 737-900
4
B772 BOEING Boeing 777-200
3
A320 AIRBUS Airbus A320
2
B38M BOEING Boeing 737 MAX 8
2
B738 BOEING Boeing 737-800
2
B752 BOEING Boeing 757-200
1
A319 AIRBUS Airbus A319
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 UAL8138

30
N796UABOEING Boeing 777-200
→
10/1/2026
1h 25m
No alerts
Replay Analysis
N796UABOEING Boeing 777-200
→
9/30/2026
3h 50m
No alerts
Replay Analysis
N796UABOEING Boeing 777-200
→
9/30/2026
5h 16m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
9/28/2026
1h 30m
No alerts
Replay Analysis
N17407BOEING Boeing 737 MAX 9
→
9/27/2026
1h 37m
No alerts
Replay Analysis
N17139BOEING Boeing 757-200
→
9/22/2026
5h 18m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
9/20/2026
1h 41m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
9/18/2026
2h 33m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
9/18/2026
1h 13m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
9/18/2026
7m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
9/18/2026
4h 13m
No alerts
Replay Analysis
N27474BOEING Boeing 737 MAX 9
→
9/12/2026
1h 7m
No alerts
Replay Analysis
N27474BOEING Boeing 737 MAX 9
→
9/12/2026
53m
No alerts
Replay Analysis
N27474BOEING Boeing 737 MAX 9
→
9/12/2026
2h 1m
No alerts
Replay Analysis
N17285BOEING Boeing 737 MAX 8
→
9/8/2026
5h 4m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
9/4/2026
1h 7m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
9/1/2026
2h 43m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
9/1/2026
4h 7m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
9/1/2026
1h 23m
No alerts
Replay Analysis
N37504BOEING Boeing 737 MAX 9
→
8/31/2026
1h 24m
No alerts
Replay Analysis
N37504BOEING Boeing 737 MAX 9
→
8/30/2026
4h 20m
No alerts
Replay Analysis
N37504BOEING Boeing 737 MAX 9
→
8/30/2026
2h 55m
No alerts
Replay Analysis
N487UAAIRBUS Airbus A320
→
8/24/2026
1h 19m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
8/22/2026
2h 14m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
8/22/2026
21m
No alerts
Replay Analysis
N47412BOEING Boeing 737 MAX 9
→
8/16/2026
1h 49m
No alerts
Replay Analysis
N47412BOEING Boeing 737 MAX 9
→
8/15/2026
2h 58m
No alerts
Replay Analysis
N47412BOEING Boeing 737 MAX 9
→
8/15/2026
4h 48m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
8/14/2026
1h 34m
No alerts
Replay Analysis
N37562BOEING Boeing 737 MAX 9
→
8/12/2026
1h 46m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window