| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 12 | IAH | FLL | 18:32 | 21:39 |
Landed
|
Track > |
| Aug 11 | IAH | FLL | 18:44 | 21:48 |
Landed
|
Track > |
| Aug 10 | IAH | FLL | 19:31 | 22:38 |
Landed Late
|
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| Aug 09 | IAH | FLL | 19:01 | 22:06 |
Landed
|
Track > |
| Aug 08 | IAH | FLL | 18:37 | 21:48 |
Landed
|
Track > |
| Aug 07 | IAH | FLL | 18:45 | 21:49 |
Landed
|
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| Aug 06 | IAH | FLL | 18:39 | 21:43 |
Landed
|
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| Aug 05 | IAH | FLL | 18:49 | 21:53 |
Landed
|
Track > |
| Aug 04 | IAH | FLL | 18:41 | 21:46 |
Landed
|
Track > |
| Aug 03 | IAH | FLL | 18:33 | 21:36 |
Landed
|
Track > |
Spirit Airlines Flight NK1631 connects Houston, United States to Fort Lauderdale, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Fort Lauderdale Hollywood International Airport FLL.
How long is the NK1631 flight from Houston to Fort Lauderdale?
The average flight time from Houston to Fort Lauderdale is 2 hours and 5 minutes. The flight distance is 1551 km / 964 miles and the average flight speed is 743 km/h / 461 mph.
What is the On-Time Performance (OTP) of Spirit Airlines Flight NK1631 Houston to Fort Lauderdale?
The Airportia On-Time Performance Rating for Spirit Airlines Flight NK1631 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight NK1631 arriving at?
Flight NK1631 arrives at Fort Lauderdale Hollywood International Airport (FLL) Terminal 4.
When was the latest NK1631 flight?
The latest flight took off on Wednesday, August 13th, 2025 with the flight status being Landed on 21:39.
How else can the flight NK1631 be referenced as?
This Spirit Airlines flight can also be referenced as NKS1631, NK 1631, NKS 1631.
How often is flight NK1631 delayed?
On average, 20% of all NK1631 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled NK1631 flight or baggage issues?
If your NK1631 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 NK1631 Flight Tracker above for more details.
Other flights departing from Houston IAH: AA4776, UA2198, UA1342, UA2384
Other flights arriving at Fort Lauderdale FLL: NK2909, NK1106, NK1086, NK1044
All flights connecting Houston IAH to Fort Lauderdale FLL.
