UAL770 is operated by UNITED AIRLINES INC between Barcelona International Airport (LEBL) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 787-8 BBJ/Dreamliner. Typical block time is 7h 57m. SkyMeter has observed 96 legs of this flight number via ADS-B.

✈
FLIGHTS
96
last 90 days
⏱
AVG DURATION
7h 57m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

2
LEBL → KORD
77
avg 9h 7m · Barcelona → Chicago O'Hare
LEBL → KPWK
1
avg 9h 5m · Barcelona → Chicago Executive

Aircraft types

Equipment used on this number

3
B788 BOEING Boeing 787-8 BBJ/Dreamliner
100
B78X BOEING Boeing 787-10 Dreamliner
17
B789 BOEING Boeing 787-9 Dreamliner
3

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL770

30
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
08/21/2026
9h 46m
No alerts
Replay Analysis
N26906BOEING Boeing 787-8 BBJ/Dreamliner
→
08/18/2026
9h 22m
No alerts
Replay Analysis
N26910BOEING Boeing 787-8 BBJ/Dreamliner
→
08/17/2026
9h 25m
No alerts
Replay Analysis
N27901BOEING Boeing 787-8 BBJ/Dreamliner
→
08/16/2026
8h 51m
No alerts
Replay Analysis
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
08/15/2026
5m
No alerts
Replay Analysis
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
08/15/2026
9h 6m
No alerts
Replay Analysis
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
08/14/2026
9h 20m
No alerts
Replay Analysis
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
08/13/2026
9h 26m
No alerts
Replay Analysis
N20904BOEING Boeing 787-8 BBJ/Dreamliner
→
08/12/2026
2h 48m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
08/11/2026
10m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
08/11/2026
9h 5m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
08/10/2026
9h 27m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/09/2026
4h 11m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/09/2026
1h 12m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/08/2026
8h 35m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/08/2026
9h 48m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/08/2026
2h 1m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/07/2026
7h 56m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/07/2026
9h 57m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/07/2026
3h 6m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/06/2026
6h 3m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/06/2026
9h 10m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/05/2026
8h 57m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/04/2026
8h 46m
No alerts
Replay Analysis
N27901BOEING Boeing 787-8 BBJ/Dreamliner
→
08/03/2026
9m
No alerts
Replay Analysis
N27901BOEING Boeing 787-8 BBJ/Dreamliner
→
08/03/2026
9h 7m
No alerts
Replay Analysis
N27901BOEING Boeing 787-8 BBJ/Dreamliner
→
08/02/2026
9h 3m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
08/01/2026
8h 43m
No alerts
Replay Analysis
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
07/31/2026
8h 40m
No alerts
Replay Analysis
N27908BOEING Boeing 787-8 BBJ/Dreamliner
→
07/30/2026
9h 8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window