UAL1598 is operated by WILMINGTON TRUST CO TRUSTEE between Denver International Airport (KDEN) and Portland International Jetport (KPWM). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 42m. SkyMeter has observed 87 legs of this flight number via ADS-B.

FLIGHTS
87
last 90 days
AVG DURATION
2h 42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
9 / 6
city pairs · airframes
INCIDENT RATE
3.4%
3 flagged

Routes flown

By count · last 90 days

5
23
avg 3h 42m · Denver → Portland International Jetport
22
avg 2h 34m · Palm Beach → Newark Liberty
6
avg 3h 7m · George Bush Intercontinental Houston → La Guardia
1
avg 3h 22m · North Houston → La Guardia
1
avg 2h 58m · Gateway Helistop → La Guardia

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 UAL1598

30
07/10/2026
3h 34m
△ Low approach-stability score
07/02/2026
3h 44m
△ Low approach-stability score
06/27/2026
3h 37m
No alerts
06/22/2026
1h 43m
No alerts
06/21/2026
1h 53m
No alerts
06/20/2026
1h 42m
No alerts
06/19/2026
2h 3m
No alerts
06/18/2026
1h 55m
No alerts
06/17/2026
1h 49m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window