If you don't select a seat when booking a United flight [๐ญยปยป๐ด๐ด๐ดยปยป๐ฒ๐ณ๐ฒยปยป๐ฎ๐ญ๐ฏ๐ฌ (OTA) OR + 1ยป84ยปยป4838ยป4902], United will automatically assign you a seat at check-in or at the gate before departure. Essentially, you'll still get a seat, but you won't have control over where you sit [๐ญยปยป๐ด๐ด๐ดยปยป๐ฒ๐ณ๐ฒยปยป๐ฎ๐ญ๐ฏ๐ฌ (OTA)
https://www.devex.com/people/united-what-happens-if-you-don-t-select-seats-on-united-2443534
https://www.devex.com/people/united-what-happens-if-you-don-t-select-seats-on-united-2443534
https://www.devex.com/people/united-what-happens-if-you-don-t-select-seats-on-united-2443534
https://www.devex.com/people/united-what-happens-if-you-don-t-select-seats-on-united-2443534
