US aircraft · WN
N8903H
Boeing 737-8, Southwest Airlines
N8903H is a Boeing 737-8 flown by Southwest Airlines, built in 2023. From August 2025 to July 2026 it flew 1,823 flights, most often Houston to Denver, and 73% arrived within 15 minutes of schedule.
1,823
flights in 12 months
73%
on time (within 15 min)
15
airports
3 yr
age
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 N8903H flies
- Houston to DenverHOU to DEN8 flights
- Phoenix to DallasPHX to DAL6 flights
- Chicago to MinneapolisMDW to MSP5 flights
- San Diego to SacramentoSAN to SMF5 flights
- Atlanta to DallasATL to DAL4 flights
- San Diego to Las VegasSAN to LAS4 flights
- Los Angeles to DenverLAX to DEN4 flights
- Las Vegas to NashvilleLAS to BNA4 flights
- Orlando to IndianapolisMCO to IND4 flights
- Oakland to Las VegasOAK to LAS4 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 | 82% | 1.2% | 164 |
| September 2025 | 81% | 0% | 137 |
| October 2025 | 76% | 0% | 157 |
| November 2025 | 83% | 2.2% | 134 |
| December 2025 | 65% | 1.3% | 155 |
| January 2026 | 76% | 0% | 152 |
| February 2026 | 71% | 1.4% | 140 |
| March 2026 | 65% | 0% | 159 |
| April 2026 | 74% | 0.6% | 167 |
| May 2026 | 75% | 1.3% | 155 |
| June 2026 | 67% | 1.9% | 155 |
| July 2026 | 67% | 2.7% | 148 |
Questions and answers
- What type of aircraft is N8903H?
- N8903H is a Boeing 737-8 with 175 seats, according to the FAA aircraft register.
- Which airline flies N8903H?
- Southwest Airlines (WN) flew N8903H most recently, according to US Department of Transportation flight records for July 2026.
- Where does N8903H fly?
- Its most frequent route in the last 12 months was Houston to Denver (8 flights). It flew 1,823 flights in total, about 152 a month.
- How old is N8903H?
- N8903H was built in 2023, so it is 3 years old.
- Is N8903H usually on time?
- 73% 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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