Swellow's best moveset in Pokémon GO is Wing Attack and Sky Attack, with 13.26 damage per second, and it can deal 217.5 damage before Swellow faints. This is true when battling in neutral weather.
All Swellow movesets ranked
Here is a complete list of Swellow movesets in Pokémon GO, ranked by their DPS and TDO. You can change the weather and the opposing Pokémon.
|1.||Wing Attack||Sky Attack||13.26||217.5||26.7|
|2.||Wing Attack||Brave Bird||12.85||210.7||25.9|
|3.||Steel Wing||Sky Attack||12.68||207.9||25.5|
|4.||Steel Wing||Brave Bird||12.12||198.7||24.4|
|5.||Wing Attack||Aerial Ace||10.80||177.1||21.7|
|6.||Steel Wing||Aerial Ace||10.74||176.2||21.6|