airlines Airline
Spirit Airlines
ICAO · NKS IATA · NK
- Flights observed
- 7,724
- Fleet tracked
- 100
- Active routes
- 25
Top routes 25
| # | Route | Flights | Last seen |
|---|---|---|---|
| 1 | FLL → EWR | 121 | 2026-05-01 |
| 2 | DTW → FLL | 113 | 2026-05-01 |
| 3 | ACY → FLL | 91 | 2026-05-01 |
| 4 | SJU → MCO | 90 | 2026-05-02 |
| 5 | FLL → LGA | 87 | 2026-05-02 |
| 6 | FLL → ORD | 77 | 2026-05-02 |
| 7 | FLL → IAH | 74 | 2026-05-02 |
| 8 | DTW → RSW | 69 | 2026-05-02 |
| 9 | LGA → MYR | 69 | 2026-05-01 |
| 10 | EWR → MSY | 64 | 2026-05-01 |
| 11 | FLL → DTW | 61 | 2026-05-21 |
| 12 | MHT → RSW | 61 | 2026-05-01 |
| 13 | LGA → FLL | 60 | 2026-05-01 |
| 14 | BOS → TPA | 57 | 2026-05-02 |
| 15 | ORD → FLL | 57 | 2026-05-01 |
| 16 | FLL → BOS | 56 | 2026-05-02 |
| 17 | MCO → IND | 56 | 2026-05-02 |
| 18 | EWR → MCO | 55 | 2026-05-01 |
| 19 | FLL → PHL | 54 | 2026-05-01 |
| 20 | PHL → FLL | 54 | 2026-05-01 |
| 21 | FLL → ATL | 53 | 2026-05-01 |
| 22 | LAS → BUR | 53 | 2026-05-02 |
| 23 | BOS → MCO | 52 | 2026-05-02 |
| 24 | MYR → EWR | 52 | 2026-05-01 |
| 25 | FLL → CUN | 51 | 2026-05-01 |
Fleet 100 aircraft
| Aircraft | Type | Flights | Last seen |
|---|---|---|---|
| N686NK | A321 AIRBUS A-321 | 112 | 2026-05-30 |
| N646NK | A320 AIRBUS A-320 | 105 | 2026-05-19 |
| N677NK | A321 AIRBUS A-321 | 104 | 2026-05-01 |
| N741NK | A21N AIRBUS A-321neo | 103 | 2026-05-02 |
| N740NK | A21N AIRBUS A-321neo | 101 | 2026-05-01 |
| N685NK | A321 AIRBUS A-321 | 101 | 2026-05-06 |
| N630NK | A320 AIRBUS A-320 | 101 | 2026-05-02 |
| N618NK | A320 AIRBUS A-320 | 101 | 2026-05-02 |
| N653NK | A320 AIRBUS A-320 | 100 | 2026-05-21 |
| N670NK | A321 AIRBUS A-321 | 99 | 2026-05-20 |
| N601NK | A320 AIRBUS A-320 | 98 | 2026-05-02 |
| N730NK | A21N | 97 | 2026-05-01 |
| N645NK | A320 AIRBUS A-320 | 95 | 2026-05-01 |
| N623NK | A320 AIRBUS A-320 | 95 | 2026-05-02 |
| N602NK | A320 AIRBUS A-320 | 94 | 2026-05-02 |
| N644NK | A320 AIRBUS A-320 | 93 | 2026-05-02 |
| N637NK | A320 AIRBUS A-320 | 93 | 2026-05-01 |
| N619NK | A320 AIRBUS A-320 | 93 | 2026-05-01 |
| N615NK | A320 AIRBUS A-320 | 93 | 2026-05-01 |
| N665NK | A321 AIRBUS A-321 | 92 | 2026-05-02 |
| N626NK | A320 AIRBUS A-320 | 92 | 2026-05-02 |
| N622NK | A320 AIRBUS A-320 | 92 | 2026-05-02 |
| N684NK | A321 AIRBUS A-321 | 91 | 2026-05-02 |
| N669NK | A321 AIRBUS A-321 | 91 | 2026-05-02 |
| N662NK | A321 AIRBUS A-321 | 91 | 2026-05-26 |
| N655NK | A320 AIRBUS A-320 | 91 | 2026-05-02 |
| N993NK | A20N AIRBUS A-320neo | 90 | 2026-05-02 |
| N668NK | A321 AIRBUS A-321 | 90 | 2026-05-01 |
| N625NK | A320 AIRBUS A-320 | 90 | 2026-05-01 |
| N621NK | A320 AIRBUS A-320 | 90 | 2026-05-02 |
| N607NK | A320 AIRBUS A-320 | 90 | 2026-05-01 |
| N989NK | A20N AIRBUS A-320neo | 89 | 2026-05-02 |
| N726NK | A21N | 89 | 2026-05-02 |
| N991NK | A20N AIRBUS A-320neo | 88 | 2026-05-02 |
| N729NK | A21N | 88 | 2026-05-02 |
| N661NK | A321 AIRBUS A-321 | 88 | 2026-05-02 |
| N631NK | A320 AIRBUS A-320 | 87 | 2026-05-01 |
| N720NK | A21N AIRBUS A-321neo | 86 | 2026-05-02 |
| N633NK | A320 AIRBUS A-320 | 86 | 2026-05-02 |
| N988NK | A20N | 85 | 2026-05-01 |
| N967NK | A20N AIRBUS A-320neo | 85 | 2026-05-02 |
| N960NK | A20N AIRBUS A-320neo | 85 | 2026-05-02 |
| N724NK | A21N | 85 | 2026-05-04 |
| N683NK | A321 AIRBUS A-321 | 85 | 2026-05-02 |
| N656NK | A320 AIRBUS A-320 | 85 | 2026-05-14 |
| N652NK | A320 AIRBUS A-320 | 85 | 2026-05-01 |
| N718NK | A21N | 84 | 2026-05-04 |
| N674NK | A321 AIRBUS A-321 | 84 | 2026-05-08 |
| N672NK | A321 AIRBUS A-321 | 84 | 2026-05-18 |
| N643NK | A320 AIRBUS A-320 | 84 | 2026-05-01 |
| N624NK | A320 AIRBUS A-320 | 84 | 2026-05-01 |
| N616NK | A320 AIRBUS A-320 | 84 | 2026-05-01 |
| N732NK | A21N | 83 | 2026-05-01 |
| N660NK | A321 AIRBUS A-321 | 83 | 2026-05-15 |
| N617NK | A320 AIRBUS A-320 | 83 | 2026-05-01 |
| N725NK | A21N | 82 | 2026-05-01 |
| N990NK | A20N AIRBUS A-320neo | 81 | 2026-05-01 |
| N965NK | A20N AIRBUS A-320neo | 81 | 2026-05-02 |
| N687NK | A321 AIRBUS A-321 | 81 | 2026-05-02 |
| N654NK | A320 AIRBUS A-320 | 81 | 2026-05-22 |
| N606NK | A320 AIRBUS A-320 | 81 | 2026-05-02 |
| N731NK | A21N | 80 | 2026-05-01 |
| N629NK | A320 AIRBUS A-320 | 80 | 2026-05-01 |
| N609NK | A320 AIRBUS A-320 | 80 | 2026-05-01 |
| N627NK | A320 AIRBUS A-320 | 77 | 2026-05-01 |
| N984NK | A20N AIRBUS A-320neo | 76 | 2026-05-01 |
| N659NK | A321 AIRBUS A-321 | 76 | 2026-05-02 |
| N635NK | A320 AIRBUS A-320 | 76 | 2026-05-02 |
| N667NK | A321 AIRBUS A-321 | 75 | 2026-05-02 |
| N605NK | A320 AIRBUS A-320 | 75 | 2026-05-02 |
| N671NK | A321 AIRBUS A-321 | 74 | 2026-05-01 |
| N636NK | A320 AIRBUS A-320 | 74 | 2026-05-01 |
| N985NK | A20N AIRBUS A-320neo | 73 | 2026-05-01 |
| N634NK | A320 AIRBUS A-320 | 72 | 2026-05-01 |
| N992NK | A20N AIRBUS A-320neo | 71 | 2026-05-02 |
| N746NK | A21N | 71 | 2026-04-30 |
| N663NK | A321 AIRBUS A-321 | 71 | 2026-05-02 |
| N721NK | A21N | 70 | 2026-04-29 |
| N717NK | A21N AIRBUS A-321neo | 67 | 2026-05-02 |
| N611NK | A320 AIRBUS A-320 | 67 | 2026-05-02 |
| N986NK | A20N AIRBUS A-320neo | 66 | 2026-04-30 |
| N679NK | A321 AIRBUS A-321 | 65 | 2026-05-02 |
| N664NK | A321 AIRBUS A-321 | 64 | 2026-05-26 |
| N680NK | A321 AIRBUS A-321 | 63 | 2026-05-01 |
| N676NK | A321 AIRBUS A-321 | 62 | 2026-05-01 |
| N723NK | A21N | 58 | 2026-05-02 |
| N604NK | A320 AIRBUS A-320 | 58 | 2026-05-02 |
| N648NK | A320 AIRBUS A-320 | 52 | 2026-05-09 |
| N690NK | A320 AIRBUS A-320 | 49 | 2026-05-29 |
| N608NK | A320 AIRBUS A-320 | 49 | 2026-05-01 |
| N994NK | A20N AIRBUS A-320neo | 46 | 2026-05-01 |
| N614NK | A320 AIRBUS A-320 | 38 | 2026-05-01 |
| N603NK | A320 AIRBUS A-320 | 28 | 2026-05-01 |
| N970NK | A20N AIRBUS A-320neo | 16 | 2026-04-19 |
| N675NK | A321 AIRBUS A-321 | 14 | 2026-04-30 |
| N681NK | A321 AIRBUS A-321 | 11 | 2026-04-15 |
| N920NK | A20N AIRBUS A-320neo | 9 | 2026-04-18 |
| N694NK | A320 AIRBUS A-320 | 8 | 2026-04-14 |
| N678NK | A321 AIRBUS A-321 | 8 | 2026-04-17 |
| N925NK | A20N AIRBUS A-320neo | 6 | 2026-04-14 |
Recent flights last 25
| Date | Flight | Route | Aircraft |
|---|---|---|---|
| 2026-05-30 | NKS9986 | DTW → MZJ | A91AB7 |
| 2026-05-29 | NKS9990 | MCO → MZJ | A92BEC |
| 2026-05-26 | NKS9964 | MCO → MZJ | A8C44B |
| 2026-05-26 | NKS9962 | DTW → GYR | A8BCDD |
| 2026-05-22 | NKS9954 | ORD → MZJ | A89CCC |
| 2026-05-21 | NKS9953 | FLL → DTW | A89915 |
| 2026-05-20 | NKS9920 | ORD → MZJ | A8DCEE |
| 2026-05-19 | NKS9946 | FLL → MZJ | A87CBB |
| 2026-05-18 | NKS9972 | GYR → DTW | A8E45C |
| 2026-05-15 | NKS9960 | DFW → MZJ | A8B56F |
| 2026-05-14 | NKS9956 | DFW → MZJ | A8A43A |
| 2026-05-12 | NKS9949 | MCO → DAB | A887E0 |
| 2026-05-10 | NKS9950 | GYR → DTW | A88DF0 |
| 2026-05-09 | NKS9949 | MCO → DAB | A887E0 |
| 2026-05-09 | NKS9948 | MCO → DAB | A88429 |
| 2026-05-08 | NKS9974 | MCO → GYR | A8EBCA |
| 2026-05-08 | NKS9974 | MCO → GYR | A8EBCA |
| 2026-05-06 | NKS9985 | EWR → DTW | A91700 |
| 2026-05-05 | NKS9985 | EWR → DTW | A91700 |
| 2026-05-04 | NKS9924 | IAH → MZJ | A9B39E |
| 2026-05-04 | NKS9918 | FLL → GYR | A99AFB |
| 2026-05-04 | NKS9918 | FLL → GYR | A99AFB |
| 2026-05-02 | NKS1365 | MCO → IND | A82DBD |
| 2026-05-02 | NKS1607 | SJU → IAH | A7DB08 |
| 2026-05-02 | NKS695 | IND → FLL | A7F3AB |
Fleet composition 100 aircraft
| Aircraft type | Count | Share |
|---|---|---|
| AIRBUS A-320 | 43 | 43% |
| AIRBUS A-321 | 26 | 26% |
| AIRBUS A-320neo | 15 | 15% |
| Unknown | 12 | 12% |
| AIRBUS A-321neo | 4 | 4% |
Hub airports
Spirit Airlines's most-used departure airports based on observed flights: FLL, DTW, LGA, EWR, BOS .
About Spirit Airlines
Spirit Airlines operates under ICAO code NKS and IATA code NK. We've tracked 7,724 flights from this airline across 100 distinct aircraft and 25 active routes.
All data on this page is derived from live ADS-B broadcasts and is updated continuously. The flight numbers, fleet, and routes shown reflect what we've actually observed. Schedules and operational details may differ from what appears in the airline's official sources.
Spirit Airlines frequently asked
What does the ICAO code NKS stand for?
NKS is the three-letter ICAO airline code for Spirit Airlines. The two-letter IATA code is NK.
How many aircraft does Spirit Airlines have?
We've tracked 100 distinct aircraft operating under Spirit Airlines. Most common type: AIRBUS A-320 (43 aircraft, 43% of fleet).
What airports does Spirit Airlines fly from?
Top departure airports for Spirit Airlines based on observed flights: FLL, DTW, LGA, EWR, BOS.
What routes does Spirit Airlines operate?
Spirit Airlines operates 25 distinct routes serving 21 airports in our records. The full list is in the Top Routes table above.
How can I track Spirit Airlines flights live?
The live tracker shows Spirit Airlines's currently airborne aircraft. You can also search by individual flight number, tail number, or route.