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Flights between Detroit (DTW) and San Juan (SJU)

Detroit Metropolitan Wayne County Airport, United States ↔ Luis Munoz Marin International Airport, Puerto Rico

A direct route between Detroit and San Juan appears in the OpenFlights route network.

Confirming who flies DTW–SJU

We're verifying which airlines currently operate DTW–SJU. Current operators will appear here as our data refreshes.

Distance
3,110 km
1,932 miles
Est. flight time
4h 23m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in United States

Jan
4°
9/-1
70mm
Feb
6°
11/1
60mm
Mar
11°
16/6
75mm
Apr
17°
22/12
80mm
May
23°
28/18
95mm
Jun
28°
33/23
100mm
Jul
30°
35/25
95mm
Aug
29°
34/24
90mm
Sep
25°
30/20
80mm
Oct
18°
23/13
70mm
Nov
11°
16/6
70mm
Dec
5°
10/0
75mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

United States: Normal precautions (UK FCDO) ↗

Common questions

How far is Detroit from San Juan?

Detroit (DTW) and San Juan (SJU) are around 3,110 km (1,932 miles) apart — an estimated 4h 23m by air. Distances and flight times are great-circle estimates.

What is the time difference between Detroit and San Juan?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in United States?

Across United States, the warmest month on average is July, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for United States?

The UK FCDO currently rates United States as Normal precautions. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.