Detroit to San Juan (DTW-SJU): nonstop upgrade & award space

Delta Air Lines flies the DTW to SJU nonstop about 7 times a week. Delta Air Lines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every DTW to SJU departure, so you know which flights have space before you book.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See DTW to SJU on the interactive map Get started free

Nonstop flights a week

1,932 mi

Nonstop distance

Free

To get started

Detroit to San Juan flight schedule

Scheduled nonstop departures for DTW to SJU, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Detroit (DTW) to San Juan (SJU)
Date	Flight	Airline	Departs DTW	Arrives SJU	Duration	Aircraft
Wed, Sep 9	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739
Thu, Sep 10	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739
Fri, Sep 11	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739
Sat, Sep 12	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739
Sun, Sep 13	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739
Mon, Sep 14	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739
Tue, Sep 15	DL 1913	Delta Air Lines	08:40	13:16	4h 36m	739

Showing all 7 scheduled DTW to SJU departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every DTW to SJU date on the interactive map

Confirmed upgrade & award space on DTW to SJU departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Detroit to San Juan to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each DTW to SJU departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See DTW to SJU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Detroit to San Juan nonstop

Carriers operating DTW to SJU nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

Delta Air Lines (DL) route map

See DTW to SJU on the interactive map →

Frequently asked questions about DTW to SJU

How far is San Juan from Detroit?

DTW to SJU covers about 1,932 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.

Which airlines fly nonstop from DTW to SJU?

Delta Air Lines is currently the only airline flying DTW to SJU nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.

How many flights a week are there from DTW to SJU?

About 7 nonstop flights a week run between Detroit and San Juan in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.

What time do flights from DTW to SJU depart?

In the next 7 days with service, every scheduled DTW to SJU nonstop leaves at 08:40 local time at Detroit. The schedule table on this page lists each departure by date.

How do I check upgrade or award availability on DTW to SJU?

Open the DTW to SJU route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss DTW to SJU upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free