UAL414 is operated by UNITED AIRLINES INC between General Edward Lawrence Logan International Airport (KBOS) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 51m. SkyMeter has observed 174 legs of this flight number via ADS-B.

FLIGHTS
174
last 90 days
AVG DURATION
2h 51m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/3/2026
first → last seen
🗺
ROUTES / TYPES
17 / 3
city pairs · airframes
INCIDENT RATE
1.7%
3 flagged

Routes flown

By count · last 90 days

10
71
avg 4h 12m · General Edward Lawrence Logan → Denver
55
avg 1h 55m · Denver → Dallas Fort Worth
2
avg 4h 6m · General Edward Lawrence Logan → Colorado Air and Space Port
avg 3h 47m · Tailwind Boston Seaplane Base → Denver
1
avg 5h 1m · General Edward Lawrence Logan → City of Colorado Springs
1
avg 1h 30m · General Edward Lawrence Logan → Cleveland Hopkins
1
avg 1h 29m · Will Rogers World → Dallas Fort Worth
1
avg 12m · Black Mark Strip → Dallas Fort Worth
1
avg 9m · Baylor University Medical Center Grapevine Helipad → Dallas Fort Worth
1
avg 2h 31m · Denver → Will Rogers World

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
2
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 UAL414

30
8/26/2026
4h 4m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window