American Airlines AA1691 On Time BOS Boston → ORD Chicago 3h 2m 1,392km / 859mi 24. May 2025 DEPARTURE 19:28 EDT 23:28 UTC 19:25 +3 minutes TERMINAL: B GATE: B4 ARRIVAL 21:27 CDT 02:27 UTC TERMINAL: 3 GATE: L7 AIRLINE American Airlines AA / AAL FREQUENCY irregular/new DISTANCE 1,392km FLIGHTS/WEEK 143 PUNCTUALITY 80%