N8566Z
Boeing 737-800, Southwest Airlines
N8566Z is a Boeing 737-800 flown by Southwest Airlines, built in 2018. From August 2025 to July 2026 it flew 1,860 flights, most often Dallas to Phoenix, and 74% 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 N8566Z flies
- Dallas to PhoenixDAL to PHX7 flights
- San Diego to AustinSAN to AUS6 flights
- Houston to DallasHOU to DAL5 flights
- Boston to BaltimoreBOS to BWI4 flights
- Houston to DenverHOU to DEN4 flights
- Dallas to HoustonDAL to HOU4 flights
- Chicago to BaltimoreMDW to BWI4 flights
- Orlando to BaltimoreMCO to BWI4 flights
- San Diego to DenverSAN to DEN4 flights
- Houston to OrlandoHOU to MCO4 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 | 78% | 0% | 160 |
| September 2025 | 84% | 0% | 141 |
| October 2025 | 70% | 0.7% | 149 |
| November 2025 | 80% | 0.8% | 123 |
| December 2025 | 74% | 0% | 158 |
| January 2026 | 83% | 2.1% | 140 |
| February 2026 | 80% | 1.3% | 150 |
| March 2026 | 76% | 1.7% | 172 |
| April 2026 | 69% | 0.7% | 151 |
| May 2026 | 72% | 0% | 165 |
| June 2026 | 64% | 1.2% | 170 |
| July 2026 | 67% | 3.3% | 181 |
Questions and answers
- What type of aircraft is N8566Z?
- N8566Z is a Boeing 737-800 with 175 seats, according to the FAA aircraft register.
- Which airline flies N8566Z?
- Southwest Airlines (WN) flew N8566Z most recently, according to US Department of Transportation flight records for July 2026.
- Where does N8566Z fly?
- Its most frequent route in the last 12 months was Dallas to Phoenix (7 flights). It flew 1,860 flights in total, about 155 a month.
- How old is N8566Z?
- N8566Z was built in 2018, so it is 8 years old.
- Is N8566Z usually on time?
- 74% 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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