Dayton to Chicago (DAY-ORD): nonstop upgrade & award space

United Airlines and American Airlines fly nonstop between Dayton (DAY) and Chicago (ORD), roughly 96 times a week. With United Airlines 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 American Airlines, on every DAY to ORD 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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96
Nonstop flights a week
240 mi
Nonstop distance
Free
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Dayton to Chicago flight schedule

Scheduled nonstop departures for DAY to ORD, 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 Dayton (DAY) to Chicago (ORD)
Date Flight Airline Departs DAY Arrives ORD Duration Aircraft
UA 3420United Airlines05:2505:551h 30mE7W
UA 4402United Airlines05:3005:591h 29mCR5
AA 3819American Airlines07:0007:351h 35mE70
UA 4685United Airlines07:1507:531h 38mE7W
UA 4698United Airlines07:1507:531h 38mE7W
UA 4699United Airlines09:0009:321h 32mCR5
UA 4177United Airlines11:3011:551h 25mCR5
UA 4453United Airlines11:3412:001h 26mCR5
AA 3940American Airlines12:2212:501h 28mE70
UA 4173United Airlines14:2314:551h 32mCR5
UA 4747United Airlines14:2314:551h 32mCRJ
UA 5222United Airlines14:2314:551h 32mCR5
AA 3950American Airlines17:4918:291h 40mE70
UA 4714United Airlines18:0018:331h 33mE7W
UA 4676United Airlines18:1118:451h 34mE7W
UA 4402United Airlines05:3005:591h 29mCR5
AA 3686American Airlines05:3205:571h 25mE70
UA 4685United Airlines07:1507:531h 38mE7W
UA 4698United Airlines07:1507:531h 38mE7W
UA 4699United Airlines09:0009:321h 32mCR5
UA 4177United Airlines11:3011:551h 25mCR5
UA 5915United Airlines11:3011:551h 25mCR5
UA 4453United Airlines11:3412:001h 26mCR5
AA 3949American Airlines12:1912:521h 33mE75
UA 4173United Airlines14:2314:551h 32mCR5
UA 4747United Airlines14:2314:551h 32mCRJ
UA 4714United Airlines18:0018:331h 33mE7W
UA 4676United Airlines18:1118:451h 34mE7W
AA 3951American Airlines19:0920:021h 53mE70
UA 4402United Airlines05:3005:591h 29mCR5
AA 3686American Airlines05:3405:591h 25mE70
UA 4685United Airlines07:1507:531h 38mE7W
UA 4698United Airlines07:1507:531h 38mE7W
UA 4699United Airlines09:0009:321h 32mCR5
UA 4177United Airlines11:3011:551h 25mCR5
UA 4453United Airlines11:3412:001h 26mCR5
AA 3949American Airlines12:1912:521h 33mE75
UA 4173United Airlines14:2314:551h 32mCR5
UA 4747United Airlines14:2314:551h 32mCRJ
UA 4714United Airlines18:0018:331h 33mE7W

Showing the first 40 of 95 scheduled DAY to ORD departures across the next 7 days with service. Every remaining date is 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 DAY to ORD date on the interactive map

Confirmed upgrade & award space on DAY to ORD departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Dayton to Chicago 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 DAY to ORD 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 DAY to ORD on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Dayton to Chicago nonstop

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

See DAY to ORD on the interactive map →

Frequently asked questions about DAY to ORD

How far is Chicago from Dayton?
DAY to ORD covers about 240 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 DAY to ORD?
United Airlines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from DAY to ORD?
About 96 nonstop flights a week run between Dayton and Chicago in the current schedule, operated by United Airlines and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DAY to ORD depart?
Scheduled DAY to ORD nonstops in the next 7 days with service leave between 05:25 and 19:09, local time at Dayton. 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 DAY to ORD?
Open the DAY to ORD route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, 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 DAY to ORD 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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