United Airlines
UA2040Boston to Chicago
United Airlines flight UA2040 flies from Boston (BOS) to Chicago O'Hare (ORD), 1,391 km. Over August 2025 to July 2026 it usually arrives about 31 minutes late: 53% of 383 flights arrived within 15 minutes of schedule and 2.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
53%
on time (within 15 min)
27%
more than 30 min late
2.6%
cancelled
+31 min
average arrival vs schedule
Every operation of UA2040, August 2025 to July 2026: 383 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA2040
Other flights from Boston to Chicago
More about Boston (BOS) and Chicago O'Hare (ORD).
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