| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 13 | FLL | BOS | 21:42 | 00:26 |
Landed Late
|
Track > |
| Apr 12 | FLL | BOS | 22:44 | 01:34 |
Delayed
|
Track > |
| Apr 11 | FLL | BOS | 21:00 | 23:59 |
Cancelled
|
Track > |
| Claim > | ||||||
| Apr 10 | FLL | BOS | 22:05 | 00:47 |
Landed Late
|
Track > |
| Apr 09 | FLL | BOS | 21:50 | 00:31 |
Landed Late
|
Track > |
| Apr 08 | FLL | BOS | 22:18 | 01:01 |
Delayed
|
Track > |
| Apr 07 | FLL | BOS | 23:03 | 01:32 |
Delayed
|
Track > |
| Apr 06 | FLL | BOS | 21:53 | 00:19 |
Landed Late
|
Track > |
| Apr 05 | FLL | BOS | 22:30 | 00:59 |
Delayed
|
Track > |
| Apr 04 | FLL | BOS | 21:04 | 23:45 |
Landed
|
Track > |
Spirit Airlines Flight NK743 connects Fort Lauderdale, United States to Boston, United States, taking off from Fort Lauderdale Hollywood International Airport FLL and landing at Boston Logan International Airport BOS.
How long is the NK743 flight from Fort Lauderdale to Boston?
The average flight time from Fort Lauderdale to Boston is 2 hours and 38 minutes. The flight distance is 1994 km / 1239 miles and the average flight speed is 749 km/h / 465 mph.
What is the On-Time Performance (OTP) of Spirit Airlines Flight NK743 Fort Lauderdale to Boston?
The Airportia On-Time Performance Rating for Spirit Airlines Flight NK743 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight NK743 arriving at?
Flight NK743 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest NK743 flight?
The latest flight took off on Tuesday, April 14th, 2026 with the flight status being Landed on 00:26.
How else can the flight NK743 be referenced as?
This Spirit Airlines flight can also be referenced as NKS743, NK0743, NK 743, NKS 743.
How often is flight NK743 delayed?
On average, 80% of all NK743 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled NK743 flight or baggage issues?
If your NK743 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 NK743 Flight Tracker above for more details.
Other flights departing from Fort Lauderdale FLL: NK1687, NK1057, NK442, NK220
Other flights arriving at Boston BOS: UA635, B6550, B62918, AS214
All flights connecting Fort Lauderdale FLL to Boston BOS.