UAL340 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 AIRBUS Airbus A319. Typical block time is 2h 31m. SkyMeter has observed 115 legs of this flight number via ADS-B.

✈
FLIGHTS
115
last 90 days
⏱
AVG DURATION
2h 31m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
9 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KATL → KDEN
38
avg 2h 59m · Hartsfield Jackson Atlanta → Denver
KABQ → KORD
18
avg 2h 43m · Albuquerque International Sunport → Chicago O'Hare
KORD → KLGA
18
avg 1h 51m · Chicago O'Hare → La Guardia
KSAT → KSFO
6
avg 3h 25m · San Antonio → San Francisco
KATL → KFTG
2
avg 3h 1m · Hartsfield Jackson Atlanta → Colorado Air and Space Port

Aircraft types

Equipment used on this number

7
A319 AIRBUS Airbus A319
68
B738 BOEING Boeing 737-800
27
A320 AIRBUS Airbus A320
13
B38M BOEING Boeing 737 MAX 8
11
B39M BOEING Boeing 737 MAX 9
3
B739 BOEING Boeing 737-900
2
A21N AIRBUS Airbus A321 Neo
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 UAL340

30
N17418BOEING Boeing 737 MAX 9
→
8/13/2026
2h 51m
No alerts
Replay Analysis
N17454BOEING Boeing 737 MAX 9
→
8/12/2026
2h 32m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
8/11/2026
13m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
8/11/2026
2h 58m
No alerts
Replay Analysis
N807UAAIRBUS Airbus A319
→
8/10/2026
3h 7m
No alerts
Replay Analysis
N832UAAIRBUS Airbus A319
→
8/8/2026
16m
No alerts
Replay Analysis
N832UAAIRBUS Airbus A319
→
8/8/2026
3h 6m
No alerts
Replay Analysis
N874UAAIRBUS Airbus A319
→
8/7/2026
3h 6m
No alerts
Replay Analysis
N841UAAIRBUS Airbus A319
→
8/6/2026
3h 19m
No alerts
Replay Analysis
N806UAAIRBUS Airbus A319
→
8/5/2026
2h 56m
No alerts
Replay Analysis
N840UAAIRBUS Airbus A319
→
8/4/2026
2h 56m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
8/3/2026
2h 56m
No alerts
Replay Analysis
N27277BOEING Boeing 737 MAX 8
→
8/2/2026
3h 26m
No alerts
Replay Analysis
N845UAAIRBUS Airbus A319
→
8/1/2026
2h 52m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
7/31/2026
3h 10m
No alerts
Replay Analysis
N884UAAIRBUS Airbus A319
→
7/30/2026
3h 6m
No alerts
Replay Analysis
N873UAAIRBUS Airbus A319
→
7/29/2026
2h 57m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
7/28/2026
2h 49m
No alerts
Replay Analysis
N892UAAIRBUS Airbus A319
→
7/27/2026
3h 21m
No alerts
Replay Analysis
N47357BOEING Boeing 737 MAX 8
→
7/26/2026
3h 22m
No alerts
Replay Analysis
N872UAAIRBUS Airbus A319
→
7/25/2026
2h 59m
No alerts
Replay Analysis
N882UAAIRBUS Airbus A319
→
7/24/2026
2h 54m
No alerts
Replay Analysis
N493UAAIRBUS Airbus A320
→
7/23/2026
2h 57m
No alerts
Replay Analysis
N830UAAIRBUS Airbus A319
→
7/22/2026
2h 59m
No alerts
Replay Analysis
N4888UAIRBUS Airbus A319
→
7/21/2026
3h 0m
No alerts
Replay Analysis
N491UAAIRBUS Airbus A320
→
7/20/2026
2h 48m
No alerts
Replay Analysis
N37305BOEING Boeing 737 MAX 8
→
7/19/2026
3h 25m
No alerts
Replay Analysis
N836UAAIRBUS Airbus A319
→
7/18/2026
2h 46m
No alerts
Replay Analysis
N825UAAIRBUS Airbus A319
→
7/17/2026
2h 57m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
7/16/2026
3h 1m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window