Fleet intelligence · Southwest Airlines Co. · Boeing 737
Southwest Airlines Co. Boeing 737
Southwest Airlines Co. reports 2 airframes of this type in its 2025 US DOT Form 41 filing — 2 in service, 0 stored. Average age 14.6 yr. Range 14.6 yr to 14.6 yr.
Fleet as reported in the 2025 US DOT Form 41 filing · Registry & ages refreshed Jul 14, 2026
- In the filing
- 22 in service · 0 stored
- Average age
- 14.6 yr
- Age range
- 14.6–14.6Years, youngest to oldest
How old is the Southwest Airlines Co. Boeing 737 fleet?
0–4
5–9
10–14
15–19
20–24
25–29
30+
Age is measured from each airframe's delivery date — the FAA airworthiness date where available, otherwise the manufacturer's. Bars share a fixed scale across every fleet page, so two carriers can be compared directly.