AA2121 Flight Status American Airlines: Chicago to Boston (AAL2121)
AA 2121 Chicago to Boston Flight Status
Not scheduled today. Latest flight: February 9th, 2026 ; recent history is in the table below.
AA 2121 Flight Status & Schedule American Airlines Chicago to Boston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Feb 09 | ORD | BOS | 13:39 | 16:29 | Landed | Track > |
| Feb 08 | ORD | BOS | 13:57 | 16:47 | Landed | Track > |
| Feb 06 | ORD | BOS | 13:51 | 16:52 | Landed | Track > |
| Feb 05 | ORD | BOS | 13:37 | 16:29 | Landed | Track > |
| Feb 02 | ORD | BOS | 14:02 | 16:53 | Landed | Track > |
| Feb 01 | ORD | BOS | 14:12 | 17:10 | Landed Late | Track > |
| Jan 30 | ORD | BOS | 17:30 | 16:43 | Unknown | Track > |
| Jan 29 | ORD | BOS | 13:58 | 16:47 | Landed | Track > |
| Jan 26 | ORD | BOS | 16:43 | 16:43 | Unknown | Track > |
| Jan 25 | ORD | BOS | 13:25 | 16:43 | Cancelled | Track > |
American Airlines flight AA 2121 links Chicago and Boston, 1,391 km (864 mi) apart. The timetable allows 2 h 18 min, but the flight usually takes about 1 h 50 min, so it often makes up time. It is not flying today; the last flight, on 9 February 2026, landed on time.
About AA 2121
- Distance
- 1,391 km (864 mi)
- Typical flight time
- 1 h 50 min
- On time
- 6 of the last 8
- Average delay when late
- 27 min
- Usually departs from
- Terminal 3
AA 2121 FAQ
- How long is the AA2121 flight?
- The timetable allows 2 h 18 min. Chicago to Boston is 1,391 km (864 mi).
- How often is AA2121 late?
- 1 of the last 8 flights arrived 15 or more minutes late and 1 was cancelled; when late, by 27 minutes on average.
- Which terminal does AA2121 use?
- It usually leaves from Terminal 3 at Chicago O'Hare International Airport (ORD) and arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does AA2121 have?
- Also listed as AAL2121 (American Airlines' ICAO code) and AA 2121.
AA2121 and Chicago ORD to Boston BOS Flights
Flight AA2121 is code-shared by 1 airline using the flight number QR7997
Other flights departing from Chicago ORD: AA1587, AA1614, AA3527, AA5309
Other flights arriving at Boston BOS: WN2236, AA1499, AA1181, AA4358
All flights connecting Chicago ORD to Boston BOS.