UAL397 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Minneapolis-St Paul International/Wold-Chamberlain Airport (KMSP). The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 1h 38m. SkyMeter has observed 101 legs of this flight number via ADS-B.

✈
FLIGHTS
101
last 90 days
⏱
AVG DURATION
1h 38m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
6 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

4
KDEN → KMSP
80
avg 1h 46m · Denver → Minneapolis-St Paul International/Wold-Chamberlain
KPHX → KEWR
2
avg 4h 21m · Phoenix Sky Harbor → Newark Liberty
KDSM → KMSP
1
avg 52m · Des Moines → Minneapolis-St Paul International/Wold-Chamberlain
KDEN → KDSM
1
avg 2h 46m · Denver → Des Moines

Aircraft types

Equipment used on this number

5
A320 AIRBUS Airbus A320
63
B739 BOEING Boeing 737-900
26
B38M BOEING Boeing 737 MAX 8
6
B39M BOEING Boeing 737 MAX 9
4
B738 BOEING Boeing 737-800
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL397

30
N17430BOEING Boeing 737 MAX 9
→
9/4/2026
1h 39m
No alerts
Replay Analysis
N39418BOEING Boeing 737-900
→
9/2/2026
1h 36m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
9/1/2026
1h 36m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
8/31/2026
1h 41m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
8/30/2026
1h 39m
No alerts
Replay Analysis
N77581BOEING Boeing 737 MAX 9
→
8/29/2026
1h 55m
No alerts
Replay Analysis
N39461BOEING Boeing 737-900
→
8/28/2026
1h 40m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
8/27/2026
5m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
8/27/2026
1h 48m
No alerts
Replay Analysis
N63820BOEING Boeing 737-900
→
8/26/2026
1h 46m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
8/25/2026
1h 46m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
8/24/2026
1h 37m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
8/23/2026
1h 44m
No alerts
Replay Analysis
N47457BOEING Boeing 737 MAX 9
→
8/22/2026
1h 53m
No alerts
Replay Analysis
N27421BOEING Boeing 737-900
→
8/21/2026
1h 42m
No alerts
Replay Analysis
N68834BOEING Boeing 737-900
→
8/20/2026
1h 32m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
8/19/2026
1h 33m
No alerts
Replay Analysis
N68805BOEING Boeing 737-900
→
8/18/2026
1h 42m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
8/17/2026
1h 43m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
8/16/2026
14m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
8/16/2026
1h 44m
No alerts
Replay Analysis
N77571BOEING Boeing 737 MAX 9
→
8/15/2026
1h 46m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
8/14/2026
5m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
8/14/2026
1h 30m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
8/13/2026
1h 36m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
8/12/2026
8m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
8/12/2026
1h 35m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
8/11/2026
8m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
8/11/2026
1h 30m
No alerts
Replay Analysis
N494UAAIRBUS Airbus A320
→
8/10/2026
6m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window