UAL27 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and London Heathrow Airport (EGLL). The flight is most often flown by a BOEING Boeing 787-9 Dreamliner. Typical block time is 6h 3m. SkyMeter has observed 131 legs of this flight number via ADS-B.

✈
FLIGHTS
131
last 90 days
⏱
AVG DURATION
6h 3m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
7 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KDEN → EGLL
82
avg 8h 51m · Denver → London Heathrow
22CO → EGLL
1
avg 8h 39m · Flying E → London Heathrow
US-1250 → EGLL
1
avg 8h 38m · Campbells → London Heathrow
KBJC → EGLL
1
avg 9h 0m · Rocky Mountain Metropolitan → London Heathrow
CO12 → EGLL
1
avg 8h 29m · Brighton Van-Aire Estates → London Heathrow

Aircraft types

Equipment used on this number

1
B789 BOEING Boeing 787-9 Dreamliner
202

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 UAL27

30
N19986BOEING Boeing 787-9 Dreamliner
→
8/12/2026
8h 51m
No alerts
Replay Analysis
N19986BOEING Boeing 787-9 Dreamliner
→
8/11/2026
9h 17m
No alerts
Replay Analysis
N19986BOEING Boeing 787-9 Dreamliner
→
8/11/2026
26m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
8/11/2026
8h 46m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
8/10/2026
33m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
8/10/2026
8h 30m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
8/9/2026
17m
No alerts
Replay Analysis
N24980BOEING Boeing 787-9 Dreamliner
→
8/9/2026
8h 34m
No alerts
Replay Analysis
N24980BOEING Boeing 787-9 Dreamliner
→
8/8/2026
18m
No alerts
Replay Analysis
N24980BOEING Boeing 787-9 Dreamliner
→
8/8/2026
8h 53m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
8/8/2026
8h 17m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
8/7/2026
34m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
8/7/2026
8h 52m
No alerts
Replay Analysis
N27957BOEING Boeing 787-9 Dreamliner
→
8/7/2026
8h 6m
No alerts
Replay Analysis
N27957BOEING Boeing 787-9 Dreamliner
→
8/6/2026
8h 27m
No alerts
Replay Analysis
N27957BOEING Boeing 787-9 Dreamliner
→
8/6/2026
19m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/6/2026
8h 15m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/5/2026
8h 43m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/5/2026
27m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/5/2026
8h 5m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/4/2026
29m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
8/4/2026
8h 34m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
8/4/2026
8h 27m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
8/3/2026
32m
No alerts
Replay Analysis
N13954BOEING Boeing 787-9 Dreamliner
→
8/3/2026
9h 8m
No alerts
Replay Analysis
N13954BOEING Boeing 787-9 Dreamliner
→
8/2/2026
37m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
8/2/2026
1h 22m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
8/1/2026
8h 21m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
7/31/2026
8h 36m
No alerts
Replay Analysis
N24974BOEING Boeing 787-9 Dreamliner
→
7/31/2026
15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window