The contributors of Flight-Report published 1 reviews on 1 airlines on the route Sao Paulo - Guarulhos - Governador André Franco Montoro (GRU) → Detroit - Detroit Metropolitan Wayne County (DTW). The airline with the best average rating is Delta Air Lines with 7.4/10. The average flight time is 10 hours and 45 minutes.
Airlines on this route are:
Frequent travelers recommend "ProAir VIP Lounge" at GRU for services and comfort.
Access to the airport of Sao Paulo (GRU) is rated as average; plan your trip in advance.