UAL312 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Austin Bergstrom International Airport (KAUS). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 44m. SkyMeter has observed 223 legs of this flight number via ADS-B.

✈
FLIGHTS
223
last 90 days
⏱
AVG DURATION
1h 44m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
13 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KORD → KAUS
71
avg 2h 25m · Chicago O'Hare → Austin Bergstrom
KPBI → KORD
42
avg 3h 7m · Palm Beach → Chicago O'Hare
CYYZ → KORD
18
avg 1h 43m · Lester B. Pearson → Chicago O'Hare
KDSM → KORD
7
avg 1h 15m · Des Moines → Chicago O'Hare
KORD → KIAH
1
avg 3h 38m · Chicago O'Hare → George Bush Intercontinental Houston
IS14 → KORD
1
avg 21m · Addison Fire Department Station 3 Heliport → Chicago O'Hare
KIAH → KAUS
1
avg 58m · George Bush Intercontinental Houston → Austin Bergstrom

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
108
B738 BOEING Boeing 737-800
57
B739 BOEING Boeing 737-900
27
B737 BOEING Boeing 737-700
25
A319 AIRBUS Airbus A319
15
A320 AIRBUS Airbus A320
8

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 UAL312

30
N76508BOEING Boeing 737-800
→
8/11/2026
35m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
8/11/2026
26m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
8/11/2026
2h 30m
No alerts
Replay Analysis
N35271BOEING Boeing 737-800
→
8/10/2026
3h 7m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
8/10/2026
2h 2m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
8/9/2026
50m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
8/9/2026
2h 52m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
8/9/2026
13m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
8/9/2026
2h 27m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
8/8/2026
2h 58m
No alerts
Replay Analysis
N77552BOEING Boeing 737 MAX 9
→
8/8/2026
8m
No alerts
Replay Analysis
N77552BOEING Boeing 737 MAX 9
→
8/8/2026
3h 22m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
8/7/2026
2h 48m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/7/2026
2h 10m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/6/2026
51m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/6/2026
3h 2m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
8/6/2026
12m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
8/6/2026
2h 15m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
8/5/2026
2h 46m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
8/5/2026
17m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
8/5/2026
2h 30m
No alerts
Replay Analysis
N37298BOEING Boeing 737-800
→
8/4/2026
12m
No alerts
Replay Analysis
N37298BOEING Boeing 737-800
→
8/4/2026
2h 40m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
8/4/2026
5m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
8/4/2026
2h 13m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
8/3/2026
3h 17m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
8/3/2026
9m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
8/3/2026
1h 20m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
8/2/2026
2h 8m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
8/2/2026
3h 29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window