UAL1356

UNITED AIRLINES INC · DEN → BOS

UAL1356 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 38m. SkyMeter has observed 123 legs of this flight number via ADS-B.

✈
FLIGHTS
123
last 90 days
⏱
AVG DURATION
2h 38m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KDEN → KBOS
76
avg 3h 45m · Denver → General Edward Lawrence Logan
KLAS → KLAX
5
avg 1h 9m · McCarran → Los Angeles
KIAH → KPHL
3
avg 2h 58m · George Bush Intercontinental Houston → Philadelphia
KDEN → KEWR
1
avg 4h 12m · Denver → Newark Liberty
KEWR → KBOS
1
avg 47m · Newark Liberty → General Edward Lawrence Logan
60CO → KBOS
1
avg 3h 16m · Stevens → General Edward Lawrence Logan
0CO3 → KBOS
1
avg 3h 21m · Greggs Nr 1 → General Edward Lawrence Logan

Aircraft types

Equipment used on this number

3
A21N AIRBUS Airbus A321 Neo
140
B39M BOEING Boeing 737 MAX 9
6
B739 BOEING Boeing 737-900
2

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 UAL1356

30
N32404BOEING Boeing 737-900
→
8/13/2026
3h 1m
No alerts
Replay Analysis
N71411BOEING Boeing 737-900
→
8/12/2026
2h 52m
No alerts
Replay Analysis
N37528BOEING Boeing 737 MAX 9
→
8/11/2026
3h 2m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
8/11/2026
3h 29m
No alerts
Replay Analysis
N14511AIRBUS Airbus A321 Neo
→
8/10/2026
3h 39m
No alerts
Replay Analysis
N14511AIRBUS Airbus A321 Neo
→
8/9/2026
24m
No alerts
Replay Analysis
N24555AIRBUS Airbus A321 Neo
→
8/9/2026
3h 45m
No alerts
Replay Analysis
N24555AIRBUS Airbus A321 Neo
→
8/8/2026
12m
No alerts
Replay Analysis
N54558AIRBUS Airbus A321 Neo
→
8/8/2026
3h 51m
No alerts
Replay Analysis
N24505AIRBUS Airbus A321 Neo
→
8/7/2026
4h 1m
No alerts
Replay Analysis
N14549AIRBUS Airbus A321 Neo
→
8/6/2026
3h 29m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
8/5/2026
3h 58m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
8/4/2026
16m
No alerts
Replay Analysis
N54538AIRBUS Airbus A321 Neo
→
8/4/2026
3h 31m
No alerts
Replay Analysis
N54538AIRBUS Airbus A321 Neo
→
8/4/2026
33m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
8/3/2026
4h 0m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
8/2/2026
1h 1m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
8/1/2026
3h 30m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
7/31/2026
22m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
7/31/2026
3h 44m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
7/30/2026
14m
No alerts
Replay Analysis
N54538AIRBUS Airbus A321 Neo
→
7/30/2026
4h 27m
No alerts
Replay Analysis
N54570AIRBUS Airbus A321 Neo
→
7/29/2026
3h 53m
No alerts
Replay Analysis
N14523AIRBUS Airbus A321 Neo
→
7/28/2026
3h 29m
No alerts
Replay Analysis
N14523AIRBUS Airbus A321 Neo
→
7/27/2026
11m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
7/27/2026
3h 48m
No alerts
Replay Analysis
N14517AIRBUS Airbus A321 Neo
→
7/26/2026
4h 5m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
7/25/2026
3h 42m
No alerts
Replay Analysis
N14507AIRBUS Airbus A321 Neo
→
7/24/2026
3h 28m
No alerts
Replay Analysis
N14507AIRBUS Airbus A321 Neo
→
7/23/2026
17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window