Here are the delivery times for FEDEX. Please confirm this with FEDEX but here is a guide.
FedEx Standard Overnight
Guarantees shipment will arrive by 3:00 p.m. local time to most US addresses, 4:30 pm for remote and rural areas and 8:00pm local time for residences.
The service is available throughout all 50 states but only to addresses where the FedEx Priority Overnight delivery commitment is by 10:30 a.m. or noon, Hawaii service outbound only.
FedEx Priority Overnight
Guarantees your package will arrive on the next-business-day by 10:30am local time to most US addresses and 12:00pm, 4:30pm or 5:00pm local time for remote and rural areas. On Saturdays, delivery is completed by 12:00pm, 1:30pm or 4:30pm local time.
FedEx First Overnight
Guarantees delivery on the next business day by as early as 8am to most US addresses, and delivery around 2pm for remote and rural areas.