Delta Air Lines
DL1139Atlanta to Chicago
Delta Air Lines flight DL1139 flies from Atlanta (ATL) to Chicago O'Hare (ORD), 976 km. Over August 2025 to July 2026 it usually arrives about 28 minutes late: 61% of 248 flights arrived within 15 minutes of schedule and 1.2% were cancelled (US Department of Transportation data).
On-time record, last 12 months
61%
on time (within 15 min)
25%
more than 30 min late
1.2%
cancelled
+28 min
average arrival vs schedule
Every operation of DL1139, August 2025 to July 2026: 248 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL1139
- Atlanta (ATL) to Chicago O'Hare (ORD)223 flights
- Seattle Tacoma (SEA) to Spokane (GEG)24 flights
- Miami (MIA) to New York (LGA)1 flights
Other flights from Atlanta to Chicago
More about Atlanta (ATL) and Chicago O'Hare (ORD).
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