American Airlines AA1239 Landed BOS Boston → ORD Chicago 2h 15m 1,392km / 859mi 01. Jun 2022 DEPARTURE 09:11 EDT 13:11 UTC 09:05 +6 minutes TERMINAL: B GATE: B14 ARRIVAL 10:27 CDT 15:27 UTC 10:58 -31 minutes TERMINAL: 3 GATE: H14 Boeing B737-800 N864NN AIRLINE American Airlines AA / AAL FLIGHTS/WEEK 139 PUNCTUALITY 80%