DL
Delta Air Lines
Grade: A– · 3 regions served
Caribbean & Pacific
Europe
North America
8.3
out of 10
Score breakdown
Safety record 30%
9.2
IATA audits, incident rate, accident history
Employee reviews 15%
7.8
Glassdoor, Indeed, union satisfaction surveys
Customer reviews 25%
8.1
JD Power, TripAdvisor, Skytrax ratings
On-time performance 20%
8.4
BTS monthly on-time arrival data
Value / cost 10%
6.2
Fare vs competitor average on shared routes
At a glance
9.2
Safety record
7.8
Employee reviews
8.1
Customer reviews
8.4
On-time performance
6.2
Value / cost
A–
Overall grade
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