Flight

UA521 (UAL521)

Route

IAHBOS

Status

Delayed(21 minutes)

United flight UA521 from Houston George Bush Intercntl. Airport to Boston Logan International Airport is scheduled to depart on 29 Sept 2026 at 18:35 and arrive at 23:39 local time. It's currently delayed by 21 minutes.

Status: Delayed

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Other UA521 flights

Multiple flights operate under the UA521 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	Houston George Bush Intercntl. (IAH)
Date	Tue 29 Sept
Departs	18:3518:56
Terminal	E
Gate	E12
Check-in desk	Not available

Arrival

Arrives at	Boston Logan International (BOS)
Date	Tue 29 Sept
Arrives	23:39
Terminal	B
Gate	B27
Luggage belt	6

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