How long is the QR3999 flight?

The timetable allows 4 h 5 min. Boston to San Juan is 2,702 km (1,679 mi).

Which terminal does QR3999 use?

It usually leaves from Terminal C at Boston Logan International Airport (BOS) and arrives at Terminal A at San Juan Luis Munoz Marin International Airport (SJU). Check the flight card above for today's terminal and gate.

What other flight numbers does QR3999 have?

Also listed as QTR3999 (Qatar Airways' ICAO code) and QR 3999.

QR3999 Flight Status Qatar Airways: Boston to San Juan (QTR3999)

Qatar Airways QR 3999

Landed On Time

BOS Boston

Scheduled: 20:08
Actual: 20:51

Terminal: C | Gate: C31

Departure: Sun, Nov 8, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Departures >

SJU San Juan

Scheduled: 01:13
Actual: 01:23
Delay

Terminal: A | Gate: 5

Arrival: Mon, Nov 9, 2026 · local time AST

San Juan Luis Munoz Marin International Airport (SJU)

All SJU Arrivals >

Landed 8h 58m ago 100%

BOS 20:51 SJU 01:23 ⁺¹

2,702 km (1,679 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 2702 km / 1679 miles · Scheduled Duration: 04:05 · Actual Duration: 03:32

QR 3999 Flight Status & Schedule Qatar Airways Boston to San Juan

Date	From	To	Departure	Arrival	Status	Details
Nov 08	BOS	SJU	20:51	01:23	Landed	Track >
Nov 06	BOS	SJU	20:08	01:13	Cancelled	Track >
Nov 04	BOS	SJU	20:28	00:54	Landed	Track >
Nov 02	BOS	SJU	20:34	01:19	Landed	Track >
Nov 01	BOS	SJU	20:21	00:55	Landed	Track >

Qatar Airways' Boston–San Juan flight covers 2,702 km (1,679 mi) and runs three times a week: Wednesday, Friday and Sunday. The timetable allows 4 h 5 min; there is not enough recent history yet to say how long it usually takes. Yesterday it left 43 minutes late and still landed at 01:23 the next morning, just 10 minutes behind schedule.

< All Boston BOS Departures All San Juan SJU Arrivals >

About QR 3999

Route: Boston Logan International Airport BOS to San Juan Luis Munoz Marin International Airport SJU
Distance: 2,702 km (1,679 mi)
Scheduled flight time: 4 h 5 min
Flies: Wed, Fri, Sun
On time: 4 of the last 5
Usually departs from: Terminal C

QR 3999 FAQ

How long is the QR3999 flight?: The timetable allows 4 h 5 min. Boston to San Juan is 2,702 km (1,679 mi).
How often is QR3999 late?: None of the last 5 flights arrived 15 or more minutes late and 1 was cancelled.
Which days does QR3999 fly?: Three times a week: Wednesday, Friday and Sunday, based on the schedule of the last 7 days.
Which terminal does QR3999 use?: It usually leaves from Terminal C at Boston Logan International Airport (BOS) and arrives at Terminal A at San Juan Luis Munoz Marin International Airport (SJU). Check the flight card above for today's terminal and gate.
What other flight numbers does QR3999 have?: Also listed as QTR3999 (Qatar Airways' ICAO code) and QR 3999.

QR3999 and Boston BOS to San Juan SJU Flights

Flight QR3999 is a code-share Qatar Airways flight of the JetBlue Airways operated B6561.

Other flights departing from Boston BOS: B6561, B61117, YX5593

Other flights arriving at San Juan SJU: B6561, WN2250, F99463

All flights connecting Boston BOS to San Juan SJU.