UAL1639

UMB BANK NA TRUSTEE · DEN → STL

UAL1639 is operated by UMB BANK NA TRUSTEE between Denver International Airport (KDEN) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 20m. SkyMeter has observed 193 legs of this flight number via ADS-B.

✈
FLIGHTS
193
last 90 days
⏱
AVG DURATION
1h 20m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
15 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KSTL
81
avg 1h 57m · Denver → St Louis Lambert
KSTL → KORD
45
avg 1h 8m · St Louis Lambert → Chicago O'Hare
LL95 → KORD
2
avg 17m · Clarke Heliport → Chicago O'Hare
IL70 → KORD
2
avg 11m · Wgn-Tv Heliport → Chicago O'Hare
KDEN → KORD
1
avg 5h 21m · Denver → Chicago O'Hare
IS12 → KORD
1
avg 17m · Urso Heliport → Chicago O'Hare
LL35 → KORD
1
avg 14m · Chicago Fire Dept Air Sea Rescue Heliport → Chicago O'Hare
IS25 → KORD
1
avg 26m · B & L Heliport → Chicago O'Hare
23IL → KORD
1
avg 5m · Amita Health-Alexian Brothers Medical Center Heliport → Chicago O'Hare
IS14 → KORD
1
avg 10m · Addison Fire Department Station 3 Heliport → Chicago O'Hare

Aircraft types

Equipment used on this number

3
A319 AIRBUS Airbus A319
190
A320 AIRBUS Airbus A320
29
A21N AIRBUS Airbus A321 Neo
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 UAL1639

30
N438UAAIRBUS Airbus A320
→
08/21/2026
1h 54m
No alerts
Replay Analysis
N493UAAIRBUS Airbus A320
→
08/18/2026
1h 59m
No alerts
Replay Analysis
N445UAAIRBUS Airbus A320
→
08/17/2026
1h 51m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
08/16/2026
2h 0m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
08/16/2026
24m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
08/15/2026
2h 3m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
08/15/2026
2h 28m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
08/14/2026
2h 3m
No alerts
Replay Analysis
N434UAAIRBUS Airbus A320
→
08/13/2026
1h 55m
No alerts
Replay Analysis
N457UAAIRBUS Airbus A320
→
08/11/2026
2h 4m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
08/11/2026
1h 7m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
08/10/2026
1h 59m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/10/2026
8m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/10/2026
1h 12m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/09/2026
1h 53m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/09/2026
11m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/08/2026
1h 3m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/08/2026
2h 3m
No alerts
Replay Analysis
N898UAAIRBUS Airbus A319
→
08/08/2026
24m
No alerts
Replay Analysis
N898UAAIRBUS Airbus A319
→
08/07/2026
1h 2m
No alerts
Replay Analysis
N898UAAIRBUS Airbus A319
→
08/07/2026
1h 55m
No alerts
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/07/2026
42m
No alerts
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/06/2026
26m
No alerts
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/06/2026
1h 44m
No alerts
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/06/2026
5h 20m
↘ Diverted (inferred)
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/06/2026
56m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
08/06/2026
28m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
08/05/2026
1h 8m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
08/05/2026
39m
No alerts
Replay Analysis
N897UAAIRBUS Airbus A319
→
08/05/2026
1h 57m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window