AAL1239

Flight

Status

Incomplete (signal lost)

Departure

General Edward Lawrence Logan International Airport (BOS) — Boston, United States

Departed

2026-09-08 12:33 UTC

Arrival

Chicago O'Hare International Airport (ORD) — Chicago, United States (predicted)

Distance flown

455 km

Straight-line distance

1391 km

Aircraft

Registration

N920NN

Type

Boeing 737-800

Seats

172 total (126 Main Cabin, 30 Main Cabin Extra, 16 First)

Altitude & speed

Max altitude

30,000 ft

Max ground speed

415 kt

Tracked

38m · 423 km

Altitude (ft, max 30,000)

Ground speed (kt, max 415)

Altitude (ft, max 30,000)

Ground speed (kt, max 415)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

American Airlines (AAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 18:21 UTC	AAL1239	BOS → ORD Boston → Chicago	N806NN	Boeing 737-800	Completed (landing confirmed by airport data)	1564 km
2026-10-02 13:00 UTC	AAL1239	BOS → ORD Boston → Chicago	N961NN	Boeing 737-800	Completed (landing confirmed by airport data)	1569 km
2026-10-01 12:47 UTC	AAL1239	BOS → ORD Boston → Chicago	N952NN	Boeing 737-800	Completed (landing confirmed by airport data)	1502 km
2026-09-30 12:53 UTC	AAL1239	BOS → ORD Boston → Chicago	N906NN	Boeing 737-800	Completed	1470 km
2026-09-29 12:51 UTC	AAL1239	BOS → ORD Boston → Chicago	N927AN	Boeing 737-800	Completed	1455 km
2026-09-28 13:01 UTC	AAL1239	BOS → ORD Boston → Chicago	N903AN	Boeing 737-800	Completed	1478 km
2026-09-27 14:16 UTC	AAL1239	BOS → ORD Boston → Chicago	N936AN	Boeing 737-800	Completed	1486 km
2026-09-26 12:51 UTC	AAL1239	BOS → ORD Boston → Chicago	N882NN	Boeing 737-800	Completed	1542 km
2026-09-25 12:47 UTC	AAL1239	BOS → ORD Boston → Chicago	N817NN	Boeing 737-800	Completed	1546 km
2026-09-23 12:37 UTC	AAL1239	BOS → ORD Boston → Chicago	N987AN	Boeing 737-800	Completed	1541 km
2026-09-22 12:41 UTC	AAL1239	BOS → ORD Boston → Chicago	N936AN	Boeing 737-800	Completed	1555 km
2026-09-21 12:53 UTC	AAL1239	BOS → ORD Boston → Chicago	N870NN	Boeing 737-800	Completed	1564 km
2026-09-20 13:05 UTC	AAL1239	BOS → ORD Boston → Chicago	N939AN	Boeing 737-800	Completed	1913 km
2026-09-19 15:58 UTC	AAL1239	BOS → ORD Boston → Chicago	N866NN	Boeing 737-800	Completed	1637 km
2026-09-18 12:37 UTC	AAL1239	BOS → ORD Boston → Chicago	N974AN	Boeing 737-800	Completed	1613 km
2026-09-17 15:03 UTC	AAL1239	BOS → ORD Boston → Chicago	N896NN	Boeing 737-800	Completed (landing presumed)	1655 km
2026-09-16 12:45 UTC	AAL1239	BOS → ORD Boston → Chicago	N910NN	Boeing 737-800	Completed	1648 km
2026-09-15 14:46 UTC	AAL1239	BOS → ORD Boston → Chicago	N884NN	Boeing 737-800	Completed	1668 km
2026-09-14 12:41 UTC	AAL1239	BOS → ORD Boston → Chicago	N980NN	Boeing 737-800	Completed	1632 km
2026-09-13 19:24 UTC	AAL1239	BOS → ORD Boston → Chicago	N315RJ	Boeing 737 MAX 8	Completed	1642 km
2026-09-12 12:59 UTC	AAL1239	BOS → ORD Boston → Chicago	N317PG	Boeing 737-800	Completed	1563 km
2026-09-11 12:41 UTC	AAL1239	BOS → ORD Boston → Chicago	N859NN	Boeing 737-800	Completed	1657 km
2026-09-10 12:48 UTC	AAL1239	BOS → ORD Boston → Chicago	N948NN	Boeing 737-800	Completed	1662 km
2026-09-09 12:38 UTC	AAL1239	BOS → ORD Boston → Chicago	N990NN	Boeing 737-800	Completed	1572 km
2026-09-08 12:33 UTC	AAL1239	BOS → ORD Boston → Chicago	N920NN	Boeing 737-800	Incomplete (signal lost)	~1534 km est. (455 km recorded)
2026-09-07 12:39 UTC	AAL1239	BOS → ORD Boston → Chicago	N939AN	Boeing 737-800	Completed	1622 km
2026-09-06 12:30 UTC	AAL1239	BOS → ORD Boston → Chicago	N907NN	Boeing 737-800	Completed	1584 km
2026-09-05 12:49 UTC	AAL1239	BOS → ORD Boston → Chicago	N969AN	Boeing 737-800	Completed	1602 km
2026-09-04 13:30 UTC	AAL1239	BOS → ORD Boston → Chicago	N951AA	Boeing 737-800	Completed	1825 km
2026-09-03 13:25 UTC	AAL1239	BOS → ORD Boston → Chicago	N827NN	Boeing 737-800	Completed	1715 km
2026-09-02 12:39 UTC	AAL1239	BOS → ORD Boston → Chicago	N982AN	Boeing 737-800	Completed	1675 km
2026-08-31 13:16 UTC	AAL1239	BOS → ORD Boston → Chicago	N820NN	Boeing 737-800	Completed	1693 km
2026-08-30 15:11 UTC	AAL1239	BOS → ORD Boston → Chicago	N932AN	Boeing 737-800	Completed	1595 km
2026-08-29 13:13 UTC	AAL1239	BOS → ORD Boston → Chicago	N806NN	Boeing 737-800	Completed	1589 km
2026-08-28 12:54 UTC	AAL1239	BOS → ORD Boston → Chicago	N914NN	Boeing 737-800	Completed	1564 km
2026-08-27 12:34 UTC	AAL1239	BOS → ORD Boston → Chicago	N824NN	Boeing 737-800	Completed	1593 km
2026-08-26 12:42 UTC	AAL1239	BOS → ORD Boston → Chicago	N867NN	Boeing 737-800	Completed	1545 km
2026-08-25 12:38 UTC	AAL1239	BOS → ORD Boston → Chicago	N821NN	Boeing 737-800	Completed	1570 km
2026-08-24 12:42 UTC	AAL1239	BOS → ORD Boston → Chicago	N344PP	Boeing 737-800	Completed	1601 km
2026-08-23 12:44 UTC	AAL1239	BOS → ORD Boston → Chicago	N921AN	Boeing 737-800	Completed	2084 km
2026-08-22 12:40 UTC	AAL1239	BOS → ORD Boston → Chicago	N961AN	Boeing 737-800	Completed	2267 km
2026-08-21 12:49 UTC	AAL1239	BOS → ORD Boston → Chicago	N948NN	Boeing 737-800	Completed	2000 km
2026-08-20 12:42 UTC	AAL1239	BOS → ORD Boston → Chicago	N934NN	Boeing 737-800	Completed	3538 km
2026-08-19 12:42 UTC	AAL1239	BOS → ORD Boston → Chicago	N919NN	Boeing 737-800	Completed	3086 km
2026-08-18 12:49 UTC	AAL1239	BOS → ORD Boston → Chicago	N922NN	Boeing 737-800	Completed	7331 km
2026-08-17 12:32 UTC	AAL1239	BOS → ORD Boston → Chicago	N984NN	Boeing 737-800	Completed	5873 km
2026-08-16 12:46 UTC	AAL1239	BOS → ORD Boston → Chicago	N981NN	Boeing 737-800	Completed	2222 km
2026-08-14 13:24 UTC	AAL1239	PBI → BOS West Palm Beach → Boston	N868NN	Boeing 737-800	Completed	8388 km
2026-08-14 12:51 UTC	AAL1239	BOS → ORD Boston → Chicago	N979NN	Boeing 737-800	Completed	2189 km
2026-08-11 12:33 UTC	AAL1239	BOS → ORD Boston → Chicago	N834NN	Boeing 737-800	Completed	2204 km