Apparatus

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flight_takeoff Flight

NKS2231

Operated by Spirit Airlines

Live map

Live map filtered to NKS2231. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH LIFR

George Bush Intercontinental Airport

Houston, US

Local time
05:16 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
110° / 9 kt
Visibility
0.25 SM
Ceiling
BKN 300 ft, BKN 2,000 ft, OVC 4,000 ft
Temp / Dew
25°C / 25°C
Altimeter
30.03 inHg
Wx
BR

Obs: 2026-07-14T09:53:00.000Z

Raw METAR / TAF 
METAR KIAH 140953Z 11009KT 1/4SM BR BKN003 BKN020 OVC040 25/25 A3003 RMK AO2 SFC VIS 6 RAB10E23 SLP168 P0000 T02500250 $

TAF KIAH 140842Z 1409/1512 VRB03KT 6SM BR FEW008 SCT020 OVC150 TEMPO 1409/1410 SCT004 BKN008 FM141000 VRB04KT P6SM VCTS SCT008 SCT015 BKN020CB FM141200 16005KT 5SM SHRA VCTS SCT015 BKN020CB TEMPO 1412/1416 3SM TSRA OVC015CB FM141600 18007KT 6SM SHRA BR SCT020 BKN025 FM141900 15007KT P6SM SCT030 OVC100 FM150300 VRB03KT P6SM SCT030 BKN070

flight Live Traffic

flight_takeoff 141 Departures
flight_land 147 Arrivals

Arrival

PHL KPHL VFR

Philadelphia International Airport

Philadelphia, US

Local time
06:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
36 ft
Coordinates
39.8719, -75.2411

cloud Weather

Wind
220° / 8 kt
Visibility
10 SM
Ceiling
FEW 22,000 ft, FEW 35,000 ft
Temp / Dew
22°C / 17°C
Altimeter
30.15 inHg

Obs: 2026-07-14T09:54:00.000Z

Raw METAR / TAF 
METAR KPHL 140954Z 22008KT 10SM FEW220 FEW350 22/17 A3015 RMK AO2 SLP209 T02170167 $

TAF KPHL 140910Z 1409/1512 23007KT P6SM SKC FM141300 25009KT P6SM SCT300 FM141600 24012KT P6SM BKN300 FM150000 22010KT P6SM SCT300 FM150900 25008KT P6SM SCT300

flight Live Traffic

flight_takeoff 185 Departures
flight_land 121 Arrivals

Recent history last 28

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-01 A8B56F IAH → PHL May 1, 21:45 UTCMay 1, 23:40 UTC1h 55m - -
2026-04-30 A8C094 IAH → PHL Apr 30, 17:40 UTCApr 30, 19:30 UTC1h 50m - -
2026-04-29 A91700 IAH → PHL Apr 29, 18:00 UTCApr 29, 19:45 UTC1h 45m - -
2026-04-28 ADCA12 IAH → PHL Apr 28, 18:45 UTCApr 28, 20:35 UTC1h 50m - -
2026-04-27 A91E6E IAH → PHL Apr 27, 18:20 UTCApr 27, 20:15 UTC1h 55m - -
2026-04-26 A8E0A5 IAH → PHL Apr 26, 17:55 UTCApr 26, 19:50 UTC1h 55m - -
2026-04-26 A91349 IAH → PHL Apr 26, 00:10 UTCApr 26, 02:00 UTC1h 50m - -
2026-04-26 A91349 IAH → PHL Apr 26, 00:07 UTCApr 26, 02:01 UTC1h 54m -1029m +15m
2026-04-24 A91700 IAH → PHL Apr 24, 18:05 UTCApr 24, 19:55 UTC1h 50m - -
2026-04-24 A91700 IAH → PHL Apr 24, 18:00 UTCApr 24, 19:52 UTC1h 52m +44m +1m
2026-04-23 A91700 IAH → PHL Apr 23, 17:45 UTCApr 23, 19:55 UTC2h 10m - -
2026-04-22 A99AFB IAH → PHL Apr 22, 17:35 UTCApr 22, 19:35 UTC2h 0m - -
2026-04-21 A90F92 IAH → PHL Apr 21, 17:30 UTCApr 21, 19:25 UTC1h 55m - -
2026-04-20 A8E0A5 IAH → PHL Apr 20, 19:30 UTCApr 20, 21:25 UTC1h 55m - -
2026-04-19 A8D6DE IAH → PHL Apr 19, 18:00 UTCApr 19, 19:55 UTC1h 55m - -
2026-04-19 A8D6DE IAH → PHL Apr 19, 18:00 UTCApr 19, 19:56 UTC1h 56m +44m +6m
2026-04-17 A8D6DE IAH → PHL Apr 17, 19:25 UTCApr 17, 20:45 UTC1h 20m - -
2026-04-17 A8D6DE IAH → PHL Apr 17, 18:47 UTCApr 17, 20:40 UTC1h 53m +91m +3m
2026-04-16 A91AB7 IAH → PHL Apr 16, 19:15 UTCApr 16, 20:00 UTC45m - -
2026-04-16 A91AB7 IAH → PHL Apr 16, 18:05 UTCApr 16, 19:10 UTC1h 5m - -
2026-04-15 A8F6EF IAH → PHL Apr 15, 19:05 UTCApr 15, 19:25 UTC20m - -
2026-04-15 A8F6EF IAH → PHL Apr 15, 17:24 UTCApr 15, 19:25 UTC2h 1m +8m +2m
2026-04-15 A87CBB IAH → PHL Apr 15, 00:55 UTCApr 15, 01:10 UTC15m - -
2026-04-14 A87CBB IAH → PHL Apr 14, 22:55 UTCApr 15, 00:50 UTC1h 55m - -
2026-04-14 A87CBB IAH → PHL Apr 14, 22:19 UTCApr 15, 01:11 UTC2h 52m +30m +9m
2026-04-13 ADCA12 - Apr 13, 22:06 UTCApr 14, 01:05 UTC2h 59m +17m +10m
2026-04-13 A842A9 - Apr 13, 03:55 UTCApr 13, 04:05 UTC10m - -
2026-04-13 A842A9 BOS → FLL Apr 13, 01:20 UTCApr 13, 04:05 UTC2h 45m - -

Performance history

Flights tracked
28
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
14

Monthly activity 2 months

Month Flights tracked
May 2026 1
April 2026 27

NKS2231 frequently asked

Where does flight NKS2231 fly?
NKS2231 (Spirit Airlines) flies from IAH to PHL. View the full route page.
How long is flight NKS2231?
Based on observed flights, NKS2231 takes on average 1h 44m from takeoff to landing.
How often does NKS2231 fly?
NKS2231 has been observed flying several times a week in our tracking data. We've recorded 28 flights under this callsign.
Is flight NKS2231 usually on time?
Across recent flights, NKS2231 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight NKS2231?
NKS2231 has been operated by 14 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track NKS2231 live?
Yes. When NKS2231 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.