UAL235 is operated by UNITED AIRLINES INC between Hartsfield Jackson Atlanta International Airport (KATL) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 23m. SkyMeter has observed 41 legs of this flight number via ADS-B.

✈
FLIGHTS
41
last 90 days
⏱
AVG DURATION
2h 23m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 4
city pairs · airframes
⚠
INCIDENT RATE
9.8%
4 flagged

Routes flown

By count · last 90 days

2
KATL → KDEN
23
avg 3h 14m · Hartsfield Jackson Atlanta → Denver
US-0174 → KDEN
1
avg 10m · Aurora Airpark → Denver

Aircraft types

Equipment used on this number

4
B738 BOEING Boeing 737-800
22
A320 AIRBUS Airbus A320
21
B38M BOEING Boeing 737 MAX 8
2
A319 AIRBUS Airbus A319
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
Rejected TO
1
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 UAL235

30
N454UAAIRBUS Airbus A320
→
06/03/2026
3h 42m
No alerts
Replay Analysis
N478UAAIRBUS Airbus A320
→
06/02/2026
3h 4m
△ Unstable
Replay Analysis
N484UAAIRBUS Airbus A320
→
06/02/2026
1h 1m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
06/01/2026
3h 21m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
06/01/2026
4h 23m
No alerts
Replay Analysis
N445UAAIRBUS Airbus A320
→
05/31/2026
2h 55m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
05/31/2026
38m
No alerts
Replay Analysis
N471UAAIRBUS Airbus A320
→
05/29/2026
2h 22m
No alerts
Replay Analysis
N494UAAIRBUS Airbus A320
→
05/28/2026
2h 59m
No alerts
Replay Analysis
N483UAAIRBUS Airbus A320
→
05/26/2026
11m
No alerts
Replay Analysis
N483UAAIRBUS Airbus A320
→
05/25/2026
10m
No alerts
Replay Analysis
N483UAAIRBUS Airbus A320
→
05/25/2026
3h 16m
No alerts
Replay Analysis
N431UAAIRBUS Airbus A320
→
05/24/2026
3h 20m
No alerts
Replay Analysis
N458UAAIRBUS Airbus A320
→
05/24/2026
10m
No alerts
Replay Analysis
N458UAAIRBUS Airbus A320
→
05/23/2026
3h 13m
No alerts
Replay Analysis
N458UAAIRBUS Airbus A320
→
05/23/2026
15m
No alerts
Replay Analysis
N447UAAIRBUS Airbus A320
→
05/21/2026
2h 49m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
05/21/2026
10m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
05/18/2026
2h 59m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
05/18/2026
2h 35m
△ Unstable
Replay Analysis
N73275BOEING Boeing 737-800
→
05/17/2026
4h 20m
△ Unstable
Replay Analysis
N73275BOEING Boeing 737-800
→
05/17/2026
1h 44m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
05/17/2026
1h 23m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
05/16/2026
2h 15m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
05/16/2026
3h 40m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
05/15/2026
3h 5m
No alerts
Replay Analysis
N73276BOEING Boeing 737-800
→
05/14/2026
2h 56m
No alerts
Replay Analysis
N433UAAIRBUS Airbus A320
→
05/13/2026
2h 57m
No alerts
Replay Analysis
N47360BOEING Boeing 737 MAX 8
→
05/11/2026
17m
No alerts
Replay Analysis
N47360BOEING Boeing 737 MAX 8
→
05/11/2026
2h 51m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window