UAL356 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Hartsfield Jackson Atlanta International Airport (KATL). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 10m. SkyMeter has observed 206 legs of this flight number via ADS-B.

✈
FLIGHTS
206
last 90 days
⏱
AVG DURATION
2h 10m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
11 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

6
KORD → KATL
81
avg 1h 46m · Chicago O'Hare → Hartsfield Jackson Atlanta
KPHX → KORD
73
avg 3h 21m · Phoenix Sky Harbor → Chicago O'Hare
KCHD → KORD
9
avg 3h 36m · Chandler → Chicago O'Hare
KPHX → KDSM
1
avg 4h 9m · Phoenix Sky Harbor → Des Moines
KBNA → KATL
1
avg 42m · Nashville → Hartsfield Jackson Atlanta
KORD → KBNA
1
avg 2h 12m · Chicago O'Hare → Nashville

Aircraft types

Equipment used on this number

7
B39M BOEING Boeing 737 MAX 9
127
B739 BOEING Boeing 737-900
55
B737 BOEING Boeing 737-700
14
A319 AIRBUS Airbus A319
4
B738 BOEING Boeing 737-800
4
A320 AIRBUS Airbus A320
1
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL356

30
N16709BOEING Boeing 737-700
→
08/20/2026
1h 46m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
08/20/2026
3h 24m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
08/18/2026
1h 29m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
08/18/2026
9m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
08/18/2026
3h 21m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
08/17/2026
1h 30m
No alerts
Replay Analysis
N37554BOEING Boeing 737 MAX 9
→
08/17/2026
3h 10m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
08/16/2026
1h 41m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
08/16/2026
39m
No alerts
Replay Analysis
N37556BOEING Boeing 737 MAX 9
→
08/16/2026
3h 53m
No alerts
Replay Analysis
N17574BOEING Boeing 737 MAX 9
→
08/15/2026
1h 51m
No alerts
Replay Analysis
N77559BOEING Boeing 737 MAX 9
→
08/15/2026
3h 21m
No alerts
Replay Analysis
N87442BOEING Boeing 737 MAX 9
→
08/14/2026
41m
No alerts
Replay Analysis
N87442BOEING Boeing 737 MAX 9
→
08/14/2026
2h 12m
↘ Diverted
Replay Analysis
N57451BOEING Boeing 737 MAX 9
→
08/14/2026
3h 17m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
08/13/2026
1h 29m
No alerts
Replay Analysis
N17719BOEING Boeing 737-700
→
08/13/2026
8m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
08/13/2026
44m
No alerts
Replay Analysis
N17574BOEING Boeing 737 MAX 9
→
08/12/2026
3h 36m
No alerts
Replay Analysis
N17574BOEING Boeing 737 MAX 9
→
08/11/2026
3h 37m
No alerts
Replay Analysis
N64844BOEING Boeing 737-900
→
08/10/2026
1h 44m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
08/10/2026
3h 19m
No alerts
Replay Analysis
N68817BOEING Boeing 737-900
→
08/09/2026
1h 33m
No alerts
Replay Analysis
N57409BOEING Boeing 737 MAX 9
→
08/09/2026
13m
No alerts
Replay Analysis
N61881BOEING Boeing 737-900
→
08/08/2026
1h 40m
No alerts
Replay Analysis
N17583BOEING Boeing 737 MAX 9
→
08/08/2026
3h 24m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
08/07/2026
2h 3m
No alerts
Replay Analysis
N57466BOEING Boeing 737 MAX 9
→
08/07/2026
3h 27m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
08/06/2026
2h 31m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
08/06/2026
11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window