--- title: "Detroit to San Antonio flights: who flies DTW-SAT" description: "Delta Air Lines flies nonstop from DTW to SAT, about 20 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/dtw-sat" url: "https://2lnr.com/routes/dtw-sat.md" date_modified: "2026-10-18T05:10:47Z" --- # Detroit to San Antonio (DTW-SAT): nonstop upgrade & award space Delta Air Lines flies nonstop between Detroit (DTW) and San Antonio (SAT), roughly 20 times a week. In the timetable below it flies as DL 788, DL 1365, and DL 2458, scheduled at 3h 8m to 3h 15m for the 1,214 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See DTW to SAT on the interactive map [Get started free](https://2lnr.com/login) 20 Flights a week, 4-week average 3h 8m to 3h 15m Scheduled flight time 1,214 mi Nonstop distance Free To get started ## Detroit to San Antonio flight schedule Scheduled nonstop departures for DTW to SAT starting October 21, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Detroit (DTW) to San Antonio (SAT) | Date | Flight | Airline | Departs DTW | Arrives SAT | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | DL 788 | Delta Air Lines | 08:26 | 10:41 | 3h 15m | [Airbus A319](https://2lnr.com/seatmaps/dl/a319.md) | | Wed, Oct 21 | DL 2458 | Delta Air Lines | 13:37 | 15:50 | 3h 13m | Airbus A319 | | Wed, Oct 21 | DL 1365 | Delta Air Lines | 20:59 | 23:07 | 3h 8m | Airbus A319 | | Thu, Oct 22 | DL 788 | Delta Air Lines | 08:26 | 10:41 | 3h 15m | Airbus A319 | | Thu, Oct 22 | DL 2458 | Delta Air Lines | 13:37 | 15:50 | 3h 13m | Airbus A319 | | Thu, Oct 22 | DL 1365 | Delta Air Lines | 20:59 | 23:07 | 3h 8m | Airbus A319 | | Fri, Oct 23 | DL 788 | Delta Air Lines | 08:26 | 10:41 | 3h 15m | Airbus A319 | | Fri, Oct 23 | DL 2458 | Delta Air Lines | 13:37 | 15:50 | 3h 13m | Airbus A319 | | Fri, Oct 23 | DL 1365 | Delta Air Lines | 20:59 | 23:07 | 3h 8m | Airbus A319 | | Sat, Oct 24 | DL 2458 | Delta Air Lines | 11:58 | 14:10 | 3h 12m | Airbus A319 | | Sat, Oct 24 | DL 1365 | Delta Air Lines | 20:10 | 22:20 | 3h 10m | Airbus A319 | | Sun, Oct 25 | DL 788 | Delta Air Lines | 08:26 | 10:41 | 3h 15m | Airbus A319 | | Sun, Oct 25 | DL 2458 | Delta Air Lines | 13:37 | 15:50 | 3h 13m | Airbus A319 | | Sun, Oct 25 | DL 1365 | Delta Air Lines | 20:59 | 23:07 | 3h 8m | Airbus A319 | | Mon, Oct 26 | DL 788 | Delta Air Lines | 08:26 | 10:41 | 3h 15m | Airbus A319 | | Mon, Oct 26 | DL 2458 | Delta Air Lines | 13:37 | 15:50 | 3h 13m | Airbus A319 | | Mon, Oct 26 | DL 1365 | Delta Air Lines | 20:59 | 23:07 | 3h 8m | Airbus A319 | | Tue, Oct 27 | DL 788 | Delta Air Lines | 08:26 | 10:41 | 3h 15m | Airbus A319 | | Tue, Oct 27 | DL 2458 | Delta Air Lines | 13:37 | 15:50 | 3h 13m | Airbus A319 | | Tue, Oct 27 | DL 1365 | Delta Air Lines | 20:59 | 23:07 | 3h 8m | Airbus A319 | Showing all 20 scheduled DTW to SAT departures across 7 days with service, starting October 21, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every DTW to SAT date on the interactive map ## Aircraft on the Detroit to San Antonio nonstop Delta Air Lines flies the [Airbus A319](https://2lnr.com/seatmaps/dl/a319.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on DTW to SAT 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 Antonio to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on all 14 Detroit to San Antonio departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the DTW to SAT departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See DTW to SAT on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Detroit to San Antonio nonstop Carriers operating DTW to SAT nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See DTW to SAT on the interactive map → ## Frequently asked questions about DTW to SAT **How long is the flight from Detroit (DTW) to San Antonio (SAT)?** Scheduled flight times from Detroit (DTW) to San Antonio (SAT) run from 3h 8m to 3h 15m across the departures in the schedule table on this page. The nonstop covers about 1,214 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DTW to SAT?** Delta Air Lines is currently the only airline flying DTW to SAT nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from DTW to SAT?** About 20 nonstop flights a week run between Detroit (DTW) and San Antonio (SAT) 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 SAT depart?** Scheduled DTW to SAT nonstops in the next 7 days with service leave between 08:26 and 20:59, local time at Detroit. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DTW to SAT nonstop?** In the schedule table on this page, DTW to SAT nonstops fly as DL 788, DL 1365, and DL 2458 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on DTW to SAT?** Open the DTW to SAT 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. Flying the other way? See [SAT to DTW upgrade and award space](https://2lnr.com/routes/sat-dtw.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Detroit (DTW)](https://2lnr.com/routes/dtw.md), or [every route from San Antonio (SAT)](https://2lnr.com/routes/sat.md). Nonstops from Detroit (DTW) to other airports within 150 miles of San Antonio (SAT): - [Detroit (DTW) to Austin (AUS)](https://2lnr.com/routes/dtw-aus.md), 66 miles from SAT Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss DTW to SAT upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)