N8554X
Boeing 737-800, Southwest Airlines
N8554X is a Boeing 737-800 flown by Southwest Airlines, built in 2017. From August 2025 to July 2026 it flew 1,751 flights, most often San Juan to Orlando, and 77% arrived within 15 minutes of schedule.
August 2025 to July 2026. Flights from US Bureau of Transportation Statistics on-time records (public domain); aircraft details from the FAA aircraft register.
Where N8554X flies
- San Juan to OrlandoSJU to MCO7 flights
- New York to HoustonLGA to HOU6 flights
- Denver to Las VegasDEN to LAS6 flights
- Houston to ChicagoHOU to MDW4 flights
- Phoenix to HoustonPHX to HOU4 flights
- Fort Myers to BaltimoreRSW to BWI4 flights
- New Orleans to DallasMSY to DAL4 flights
- St. Louis to OrlandoSTL to MCO4 flights
- Austin to NashvilleAUS to BNA3 flights
- Kansas City to DenverMCI to DEN3 flights
Its most frequent routes over the period. Each links to that route's punctuality page.
Month by month
See the figures
| Month | On time | Cancelled | Flights |
|---|---|---|---|
| August 2025 | 81% | 0.7% | 141 |
| September 2025 | 84% | 0% | 139 |
| October 2025 | 83% | 0% | 156 |
| November 2025 | 80% | 0.7% | 146 |
| December 2025 | 65% | 0% | 142 |
| January 2026 | 91% | 1.3% | 150 |
| February 2026 | 80% | 2.3% | 132 |
| March 2026 | 81% | 0.6% | 167 |
| April 2026 | 63% | 0.9% | 109 |
| May 2026 | 75% | 0.6% | 162 |
| June 2026 | 69% | 1.4% | 139 |
| July 2026 | 70% | 2.4% | 168 |
Questions and answers
- What type of aircraft is N8554X?
- N8554X is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
- Which airline flies N8554X?
- Southwest Airlines (WN) flew N8554X most recently, according to US Department of Transportation flight records for July 2026.
- Where does N8554X fly?
- Its most frequent route in the last 12 months was San Juan to Orlando (7 flights). It flew 1,751 flights in total, about 146 a month.
- How old is N8554X?
- N8554X was built in 2017, so it is 9 years old.
- Is N8554X usually on time?
- 77% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.
See how Southwest Airlines compares with every other US airline.
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