| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 11 | BOS | SJU | 20:22 | 00:08 |
Landed
|
Track > |
| Mar 10 | BOS | SJU | 20:06 | 23:53 |
Landed
|
Track > |
| Mar 09 | BOS | SJU | 20:01 | 00:08 |
Cancelled
|
Track > |
| Claim > | ||||||
| Mar 08 | BOS | SJU | 20:48 | 00:47 |
Landed Late
|
Track > |
| Mar 08 | BOS | SJU | 20:48 | 00:47 |
Landed Late
|
Track > |
| Mar 07 | BOS | SJU | 20:32 | 01:14 |
Landed
|
Track > |
| Mar 06 | BOS | SJU | 21:43 | 02:28 |
Delayed
|
Track > |
| Mar 05 | BOS | SJU | 20:14 | 00:42 |
Landed
|
Track > |
| Mar 04 | BOS | SJU | 20:16 | 01:00 |
Landed
|
Track > |
| Mar 03 | BOS | SJU | 22:06 | 02:38 |
Delayed
|
Track > |
Spirit Airlines Flight NK3908 connects Boston, United States to San Juan, Puerto Rico, taking off from Boston Logan International Airport BOS and landing at San Juan Luis Munoz Marin International Airport SJU.
How long is the NK3908 flight from Boston to San Juan?
The average flight time from Boston to San Juan is 3 hours and 38 minutes. The flight distance is 2702 km / 1679 miles and the average flight speed is 739 km/h / 459 mph.
What is the On-Time Performance (OTP) of Spirit Airlines Flight NK3908 Boston to San Juan?
The Airportia On-Time Performance Rating for Spirit Airlines Flight NK3908 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight NK3908 arriving at?
Flight NK3908 arrives at San Juan Luis Munoz Marin International Airport (SJU) Terminal B.
When was the latest NK3908 flight?
The latest flight took off on Thursday, March 12th, 2026 with the flight status being Landed on 00:08.
How else can the flight NK3908 be referenced as?
This Spirit Airlines flight can also be referenced as NKS3908, NK 3908, NKS 3908.
How often is flight NK3908 delayed?
On average, 50% of all NK3908 flights are delayed. The average delay is 50 minutes.
Can I get compensation for my delayed or cancelled NK3908 flight or baggage issues?
If your NK3908 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our NK3908 Flight Tracker above for more details.
Other flights departing from Boston BOS: B62969, AS299, QR744, AF4081
Other flights arriving at San Juan SJU: AC7308, TJ217, TJ213, F42202
All flights connecting Boston BOS to San Juan SJU.