Athens to Detroit (ATH-DTW): nonstop upgrade & award space

Delta Air Lines flies nonstop from Athens (ATH) to Detroit (DTW) just three times a week. In the timetable below it flies as DL 309, scheduled at 11h 39m for the 5,262 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.

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Flights a week, 4-week average

11h 39m

Scheduled flight time

5,262 mi

Nonstop distance

Free

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Athens to Detroit flight schedule

Scheduled nonstop departures for ATH to DTW 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 Athens (ATH) to Detroit (DTW)
Date	Flight	Airline	Departs ATH	Arrives DTW	Duration	Aircraft
Wed, Jun 9	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200
Fri, Jun 11	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200
Sun, Jun 13	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200
Wed, Jun 16	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200
Fri, Jun 18	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200
Sun, Jun 20	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200
Wed, Jun 23	DL 309	Delta Air Lines	12:55	17:34	11h 39m	Airbus A330-200

Showing all 7 scheduled ATH to DTW 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 ATH to DTW date on the interactive map

Aircraft on the Athens to Detroit nonstop

Delta Air Lines flies the Airbus A330-200 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 ATH 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 Athens 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 or award seats by date on the ATH to DTW departures 2LNR tracks, checked against live inventory so you know what's open before you book.

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

Airlines flying Athens to Detroit nonstop

Carriers operating ATH to DTW 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
The aircraft DL flies

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Frequently asked questions about ATH to DTW

How long is the flight from Athens (ATH) to Detroit (DTW)?

DL 309 is scheduled at 11h 39m from Athens (ATH) to Detroit (DTW) on every departure in the schedule table on this page. The nonstop covers about 5,262 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

Which airlines fly nonstop from ATH to DTW?

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

How often does ATH to DTW operate?

The ATH to DTW nonstop currently runs three times a week, on Delta Air Lines. Thin schedules like this change by season, and on Pro an alert will catch anything added.

What time do flights from ATH to DTW depart?

In the next 7 days with service, every scheduled ATH to DTW nonstop leaves at 12:55 local time at Athens. The schedule table on this page lists each departure by date.

Which flights operate ATH to DTW nonstop?

Delta Air Lines flies DL 309 nonstop from Athens (ATH) to Detroit (DTW), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.

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

Open the ATH 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 ATH to DTW 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.

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