#FlashbackFriday on X: trending history
#FlashbackFriday has trended in 10 locations since 30 November 2018, reaching #16 in United States. It was last on a list 16 October 2026.
Biggest days
| 30 Nov 2018 | 7 locations | |
| 7 Dec 2018 | 6 locations | |
| 14 Dec 2018 | 5 locations | |
| 21 Dec 2018 | 3 locations | |
| 5 Apr 2019 | 3 locations | |
| 23 Oct 2020 | 3 locations |
Where it trended most
- Canada 84 updates
- United States 60 updates
- Australia 18 updates
- Puerto Rico 15 updates
- South Africa 7 updates
- United Kingdom 7 updates
- Vietnam 3 updates
- Bahrain 1 update
Every time it trended
List updates per year, all locations.
Post volume on its busiest days
Highest volume recorded with the trend; 33 days have a figure.
- 12 January 201925,124 posts
- 8 February 201924,341 posts
- 22 December 201822,703 posts
- 30 March 201920,315 posts
- 11 January 201920,179 posts
From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates. 2 hours on the lists since then. Counted across 3 spellings.