| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 12 | BOS | FLL | 20:59 | 23:47 |
Landed
|
Track > |
| Aug 11 | BOS | FLL | 23:07 | 01:52 |
Delayed
|
Track > |
| Aug 10 | BOS | FLL | 21:38 | 00:14 |
Landed
|
Track > |
| Aug 09 | BOS | FLL | 23:15 | 02:00 |
Delayed
|
Track > |
| Aug 08 | BOS | FLL | 21:39 | 00:30 |
Landed Late
|
Track > |
| Aug 07 | BOS | FLL | 21:02 | 23:45 |
Landed
|
Track > |
| Aug 06 | BOS | FLL | 21:34 | 00:40 |
Landed Late
|
Track > |
| Aug 05 | BOS | FLL | 21:47 | 00:32 |
Landed Late
|
Track > |
| Aug 04 | BOS | FLL | 22:10 | 01:02 |
Delayed
|
Track > |
| Aug 03 | BOS | FLL | 20:59 | 23:49 |
Landed
|
Track > |
Spirit Airlines Flight NK1231 connects Boston, United States to Fort Lauderdale, United States, taking off from Boston Logan International Airport BOS and landing at Fort Lauderdale Hollywood International Airport FLL.
How long is the NK1231 flight from Boston to Fort Lauderdale?
The average flight time from Boston to Fort Lauderdale is 2 hours and 48 minutes. The flight distance is 1994 km / 1239 miles and the average flight speed is 713 km/h / 443 mph.
What is the On-Time Performance (OTP) of Spirit Airlines Flight NK1231 Boston to Fort Lauderdale?
The Airportia On-Time Performance Rating for Spirit Airlines Flight NK1231 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight NK1231 arriving at?
Flight NK1231 arrives at Fort Lauderdale Hollywood International Airport (FLL) Terminal 4.
When was the latest NK1231 flight?
The latest flight took off on Wednesday, August 13th, 2025 with the flight status being Landed on 23:47.
How else can the flight NK1231 be referenced as?
This Spirit Airlines flight can also be referenced as NKS1231, NK 1231, NKS 1231.
How often is flight NK1231 delayed?
On average, 60% of all NK1231 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled NK1231 flight or baggage issues?
If your NK1231 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 NK1231 Flight Tracker above for more details.
Other flights departing from Boston BOS: AS355, NK1841, UA543, AS308
Other flights arriving at Fort Lauderdale FLL: NK1812, NK1395, UA2042, S9498
All flights connecting Boston BOS to Fort Lauderdale FLL.
