JetBlue Airways

JBU635 / B6635

ICAO: JBU635 IATA: B6635

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

07:35

Buffalo (BUF)

12:08

San Juan (SJU) TA

Airbus A320

Operates only

2026-06-12

sun

mon

tue

wed

thu

fri

sat

Every Friday

JetBlue Airways

JBU635

Duration

4h 33m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:43

San Juan (SJU) TA

Airbus A320

Begins

2026-06-13

Valid to

2026-06-29

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 43m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:38

San Juan (SJU) TA

Airbus A320

Begins

2026-07-01

Valid to

2026-07-03

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Fridays

JetBlue Airways

JBU635

Duration

4h 38m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:43

San Juan (SJU) TA

Airbus A320

Operates only

2026-07-04

sun

mon

tue

wed

thu

fri

sat

Every Saturday

JetBlue Airways

JBU635

Duration

4h 43m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:35

San Juan (SJU) TA

Airbus A320

Begins

2026-07-06

Valid to

2026-07-10

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Friday

JetBlue Airways

JBU635

Duration

4h 35m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:38

San Juan (SJU) TA

Airbus A320

Begins

2026-07-11

Valid to

2026-08-01

sun

mon

tue

wed

thu

fri

sat

Every Saturday

JetBlue Airways

JBU635

Duration

4h 38m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

06:00

Buffalo (BUF)

10:34

San Juan (SJU) TA

Airbus A320

Begins

2026-07-13

Valid to

2026-08-03

sun

mon

tue

wed

thu

fri

sat

Every Monday

JetBlue Airways

JBU635

Duration

4h 34m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:35

San Juan (SJU) TA

Airbus A320

Begins

2026-07-15

Valid to

2026-07-31

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Fridays

JetBlue Airways

JBU635

Duration

4h 35m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:00

Buffalo (BUF)

11:33

San Juan (SJU) TA

Airbus A320

Begins

2026-08-05

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 33m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

08:00

Buffalo (BUF)

12:33

San Juan (SJU) TA

Airbus A320

Begins

2026-09-09

Valid to

2026-10-07

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 33m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

08:00

Buffalo (BUF)

12:39

San Juan (SJU) TA

Airbus A320

Begins

2026-10-09

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 39m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

08:00

Buffalo (BUF)

12:33

San Juan (SJU) TA

Airbus A320

Begins

2026-10-26

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 33m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:55

Buffalo (BUF)

13:28

San Juan (SJU) TA

Airbus A320

Begins

2026-11-02

Valid to

2026-11-18

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 33m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:20

Buffalo (BUF)

12:35

San Juan (SJU) TA

Airbus A320

Begins

2026-11-20

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

4h 15m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:20

Buffalo (BUF)

12:14

San Juan (SJU) TA

Airbus A320

Begins

2026-12-18

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

3h 54m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:15

Buffalo (BUF)

11:30

San Juan (SJU) TA

Airbus A320

Begins

2027-01-06

Valid to

2027-02-10

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

3h 15m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

10:00

Buffalo (BUF)

14:55

San Juan (SJU) TA

Airbus A320

Begins

2027-02-12

Valid to

2027-02-22

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

3h 55m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:20

Buffalo (BUF)

12:14

San Juan (SJU) TA

Airbus A320

Begins

2027-02-24

Valid to

2027-03-12

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Sunday

JetBlue Airways

JBU635

Duration

3h 54m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:20

Buffalo (BUF)

11:14

San Juan (SJU) TA

Airbus A320

Begins

2027-03-14

Valid to

2027-03-17

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Sunday

JetBlue Airways

JBU635

Duration

3h 54m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:20

Buffalo (BUF)

11:09

San Juan (SJU) TA

Airbus A320

Begins

2027-03-19

Valid to

2027-04-26

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

3h 49m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

07:16

Buffalo (BUF)

11:11

San Juan (SJU) TA

Airbus A320

Begins

2027-04-28

Valid to

2027-05-08

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

JetBlue Airways

JBU635

Duration

3h 55m

Distance

1859 mi, 2991 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TA

Meals

Seats

160

Economy

160

According to schedule

Live tracker

BUF

Buffalo, US

left TERMINAL N/A

Buffalo - BUF

THURSDAY 11-JUN-2026

07:35 GMT-0400

SJU

San Juan, PR

arrives TERMINAL A

San Juan - SJU

THURSDAY 11-JUN-2026

12:08 GMT-0400

General route info

Frequency:

Daily

Mon Wed Fri Sat

Direct distance

1849 miles, 2975 km

Actual distance

1859 miles, 2991 km

0.54%

Flight time

3h 55m

Flights / Week

7 flights

Seats / Week

160 seats/flight

1120 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jun 2026

07:35

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jul 2026

07:00

Buffalo(BUF)

San Juan(SJU)

Airbus A320

B6635

JBU635 information

An international route departing from Buffalo (BUF), USA and arriving at San Juan (SJU), Puerto Rico.

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 1859 miles, or 2991 km.

For direct flights, the flight time is about 3:55.

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JetBlue Airways

JBU635 / B6635

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

JBU635 information

Buffalo (BUF) Flight Deals

Buffalo Hotel Deals

Buffalo (BUF) Rental Cars

Buffalo (BUF) Parking

Popular Airports

Popular Airlines

JetBlue Airways

JBU635 / B6635

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

JBU635 information

Buffalo (BUF) Flight Deals

Buffalo Hotel Deals

Buffalo (BUF) Rental Cars

Buffalo (BUF) Parking

Select Destination Airport

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Buffalo (BUF) Flight Deals

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Buffalo (BUF) Parking

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