UAL1505

UNITED AIRLINES INC · SEA DEN

UAL1505 is operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Denver International Airport (KDEN). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 48m. SkyMeter has observed 189 legs of this flight number via ADS-B.

FLIGHTS
189
last 90 days
AVG DURATION
2h 48m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
14 / 8
city pairs · airframes
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

10
72
avg 2h 36m · Seattle Tacoma → Denver
66
avg 3h 41m · Denver → Newark Liberty
2
avg 2h 33m · Newark Liberty → Palm Beach
avg 11m · St. Joseph's Hospital Heliport → Newark Liberty
1
avg 13m · Meadowlands Hospital Medical Center Heliport → Newark Liberty
1
avg 37m · Albany → Newark Liberty
avg 15m · Enzon South Plainfield Heliport → Newark Liberty
1
avg 4h 17m · Denver → Wilkes Barre Scranton
1
avg 2h 44m · Denver → Chicago O'Hare
1
avg 15m · Penske Heliport → Newark Liberty

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL1505

30
08/15/2026
49m
△ Low approach-stability score
08/14/2026
3h 28m
△ Low approach-stability score
08/14/2026
2h 38m
No alerts
08/10/2026
2h 31m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window