American Airlines AA1239 Landed BOS Boston → ORD Chicago 2h 14m 1,392km / 859mi 29. Sep 2021 DEPARTURE 08:48 EDT 12:48 UTC 08:34 +14 minutes TERMINAL: B GATE: B9 ARRIVAL 10:02 CDT 15:02 UTC 10:34 -31 minutes TERMINAL: 3 GATE: H12 Boeing B737-800 N344PP AIRLINE American Airlines AA / AAL FLIGHTS/WEEK 150 PUNCTUALITY 82%