Detroit to South Portland Gardens (DTW-PWM): nonstop upgrade & award space

Delta Air Lines flies nonstop between Detroit (DTW) and South Portland Gardens (PWM), roughly 14 times a week. With Delta Air Lines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every DTW to PWM departure, so you know which flights have space before you book.

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

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14
Nonstop flights a week
666 mi
Nonstop distance
Free
To get started

Detroit to South Portland Gardens flight schedule

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

Schedule data dated .

Scheduled nonstop departures from Detroit (DTW) to South Portland Gardens (PWM)
Date Flight Airline Departs DTW Arrives PWM Duration Aircraft
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:0015:551h 55m717
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:0015:551h 55m717
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:0015:551h 55m717
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:2016:151h 55m717
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:2016:151h 55m717
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:0015:551h 55m717
DL 426Delta Air Lines10:1312:101h 57m717
DL 1821Delta Air Lines14:0015:551h 55m717

Showing all 14 scheduled DTW to PWM 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 PWM date on the interactive map

Confirmed upgrade & award space on DTW to PWM 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 South Portland Gardens 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 PWM 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 PWM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Detroit to South Portland Gardens nonstop

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

See DTW to PWM on the interactive map →

Frequently asked questions about DTW to PWM

How far is South Portland Gardens from Detroit?
DTW to PWM covers about 666 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 PWM?
Delta Air Lines is currently the only airline flying DTW to PWM nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from DTW to PWM?
About 14 nonstop flights a week run between Detroit and South Portland Gardens 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 PWM depart?
Scheduled DTW to PWM nonstops in the next 7 days with service leave between 10:13 and 14:20, local time at Detroit. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on DTW to PWM?
Open the DTW to PWM 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 PWM 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.

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