San Diego to Detroit (SAN-DTW): nonstop upgrade & award space

Delta Air Lines flies nonstop between San Diego (SAN) and Detroit (DTW), roughly 26 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 SAN to DTW 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.

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Nonstop flights a week

1,953 mi

Nonstop distance

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San Diego to Detroit flight schedule

Scheduled nonstop departures for SAN to DTW, 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 San Diego (SAN) to Detroit (DTW)
Date	Flight	Airline	Departs SAN	Arrives DTW	Duration	Aircraft
Wed, Sep 9	DL 754	Delta Air Lines	06:15	13:42	4h 27m	321
Wed, Sep 9	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Wed, Sep 9	DL 2172	Delta Air Lines	14:00	21:30	4h 30m	321
Wed, Sep 9	DL 1900	Delta Air Lines	14:30	21:52	4h 22m	321
Wed, Sep 9	DL 764	Delta Air Lines	22:30	05:57	4h 27m	321
Thu, Sep 10	DL 754	Delta Air Lines	06:15	13:42	4h 27m	321
Thu, Sep 10	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Thu, Sep 10	DL 2172	Delta Air Lines	14:00	21:30	4h 30m	321
Thu, Sep 10	DL 1900	Delta Air Lines	14:30	21:52	4h 22m	321
Thu, Sep 10	DL 764	Delta Air Lines	22:30	05:57	4h 27m	321
Fri, Sep 11	DL 754	Delta Air Lines	06:15	13:42	4h 27m	321
Fri, Sep 11	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Fri, Sep 11	DL 2172	Delta Air Lines	14:00	21:30	4h 30m	321
Fri, Sep 11	DL 1900	Delta Air Lines	14:30	21:52	4h 22m	321
Fri, Sep 11	DL 764	Delta Air Lines	22:30	05:57	4h 27m	321
Sat, Sep 12	DL 754	Delta Air Lines	06:15	13:49	4h 34m	321
Sat, Sep 12	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Sat, Sep 12	DL 1900	Delta Air Lines	14:40	22:04	4h 24m	321
Sat, Sep 12	DL 764	Delta Air Lines	22:30	05:57	4h 27m	321
Sun, Sep 13	DL 754	Delta Air Lines	06:15	13:49	4h 34m	321
Sun, Sep 13	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Sun, Sep 13	DL 1900	Delta Air Lines	14:00	21:30	4h 30m	321
Mon, Sep 14	DL 754	Delta Air Lines	06:15	13:42	4h 27m	321
Mon, Sep 14	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Mon, Sep 14	DL 1900	Delta Air Lines	14:30	21:54	4h 24m	321
Mon, Sep 14	DL 764	Delta Air Lines	22:20	05:40	4h 20m	321
Tue, Sep 15	DL 754	Delta Air Lines	06:15	13:42	4h 27m	321
Tue, Sep 15	DL 492	Delta Air Lines	11:30	18:57	4h 27m	32Q
Tue, Sep 15	DL 1900	Delta Air Lines	14:30	21:54	4h 24m	321

Showing all 29 scheduled SAN to DTW 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 SAN to DTW date on the interactive map

Confirmed upgrade & award space on SAN to DTW departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for San Diego to Detroit 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 SAN to DTW 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 SAN to DTW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Diego to Detroit nonstop

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

Delta Air Lines (DL) route map

See SAN to DTW on the interactive map →

Frequently asked questions about SAN to DTW

How far is Detroit from San Diego?

SAN to DTW covers about 1,953 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 SAN to DTW?

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

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

About 26 nonstop flights a week run between San Diego and Detroit 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 SAN to DTW depart?

Scheduled SAN to DTW nonstops in the next 7 days with service leave between 06:15 and 22:30, local time at San Diego. 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 SAN to DTW?

Open the SAN to DTW 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 SAN to DTW 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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