| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | EWR | IAH | 21:29 | 23:43 |
Landed Late
|
Track > |
| Jan 04 | EWR | IAH | 21:46 | 23:55 |
Delayed
|
Track > |
| Jan 03 | EWR | IAH | 20:46 | 22:52 |
Landed
|
Track > |
| Jan 02 | EWR | IAH | 20:35 | 22:53 |
Landed
|
Track > |
| Jan 01 | EWR | IAH | 20:05 | 22:20 |
Landed
|
Track > |
| Dec 29 | EWR | IAH | 22:21 | 00:47 |
Delayed
|
Track > |
| Dec 28 | EWR | IAH | 23:59 | 02:19 |
Delayed
|
Track > |
| Dec 27 | EWR | IAH | 22:00 | 00:08 |
Delayed
|
Track > |
| Dec 26 | EWR | IAH | 19:55 | 23:01 |
Cancelled
|
Track > |
| Claim > | ||||||
| Dec 25 | EWR | IAH | 20:24 | 22:28 |
Landed
|
Track > |
Spirit Airlines Flight NK603 connects New York, United States to Houston, United States, taking off from New York Newark Liberty International Airport EWR and landing at Houston George Bush Intercontinental Airport IAH.
How long is the NK603 flight from New York to Houston?
The average flight time from New York to Houston is 3 hours and 13 minutes. The flight distance is 2250 km / 1398 miles and the average flight speed is 684 km/h / 425 mph.
What is the On-Time Performance (OTP) of Spirit Airlines Flight NK603 New York to Houston?
The Airportia On-Time Performance Rating for Spirit Airlines Flight NK603 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight NK603 arriving at?
Flight NK603 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal A.
When was the latest NK603 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 23:43.
How else can the flight NK603 be referenced as?
This Spirit Airlines flight can also be referenced as NKS603, NK0603, NK 603, NKS 603.
How often is flight NK603 delayed?
On average, 50% of all NK603 flights are delayed. The average delay is 93 minutes.
Can I get compensation for my delayed or cancelled NK603 flight or baggage issues?
If your NK603 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 NK603 Flight Tracker above for more details.
Other flights departing from New York EWR: PD2140, UA2192, AS296, UA2393
Other flights arriving at Houston IAH: UA1845, AA4779, NK139, 8C3422
All flights connecting New York EWR to Houston IAH.