3758

BOS → ORD · Boeing 737 MAX 9 · United Airlines

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-25 04:00 UTC

Arrival

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

Distance flown

1524 km

Straight-line distance

1391 km

Approach distance

93 km

Registration

Type

Boeing 737 MAX 9

Seats

179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)

Max altitude

40,000 ft

Max ground speed

489 kt

Tracked

2h 14m · 1,521 km

Altitude (ft, max 40,000)

Ground speed (kt, max 489)

Altitude (ft, max 40,000)

Ground speed (kt, max 489)

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.

United Airlines (UAL)

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-25 04:00 UTC	3758	BOS → ORD Boston → Chicago	N17591	Boeing 737 MAX 9	Completed	1524 km