N8318F
Boeing 737-8H4, Southwest Airlines

N8318F is a Boeing 737-8H4 flown by Southwest Airlines, built in 2012. From August 2025 to July 2026 it flew 1,649 flights, most often Houston to Dallas, 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 N8318F flies
- Houston to DallasHOU to DAL6 flights
- Tampa to ChicagoTPA to MDW5 flights
- Dallas to PhoenixDAL to PHX5 flights
- Indianapolis to OrlandoIND to MCO4 flights
- Chicago to HoustonMDW to HOU4 flights
- Phoenix to DenverPHX to DEN4 flights
- Phoenix to Colorado SpringsPHX to COS3 flights
- Salt Lake City to DenverSLC to DEN3 flights
- Dallas to Kansas CityDAL to MCI3 flights
- Boston to NashvilleBOS to BNA3 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 | 66% | 1.1% | 92 |
| September 2025 | 78% | 0% | 151 |
| October 2025 | 71% | 0% | 167 |
| November 2025 | 81% | 1.4% | 141 |
| December 2025 | 68% | 0.7% | 136 |
| January 2026 | 93% | 0% | 123 |
| February 2026 | 87% | 3.7% | 136 |
| March 2026 | 71% | 1% | 100 |
| April 2026 | 71% | 0% | 143 |
| May 2026 | 74% | 0% | 156 |
| June 2026 | 67% | 1.4% | 144 |
| July 2026 | 61% | 0% | 160 |
Questions and answers
- What type of aircraft is N8318F?
- N8318F is a Boeing 737-8H4 with 143 seats, according to the FAA aircraft register.
- Which airline flies N8318F?
- Southwest Airlines (WN) flew N8318F most recently, according to US Department of Transportation flight records for July 2026.
- Where does N8318F fly?
- Its most frequent route in the last 12 months was Houston to Dallas (6 flights). It flew 1,649 flights in total, about 137 a month.
- How old is N8318F?
- N8318F was built in 2012, so it is 14 years old.
- Is N8318F 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.
Been on this plane?
TripStow keeps a log of every flight you take, with the exact aircraft, and builds your Hangar: every plane you have flown on, with its age and photo. Forward a booking or import your flight history to start.
Start free