It typically takes sperm about 15 to 45 minutes to reach the egg after ejaculation. However, this can vary depending on various factors, including sperm motility and whether ovulation has occurred yet. Sperm may even wait inside the female reproductive tract for up to five days if the egg is not yet available. Once sperm reach the fallopian tubes, they undergo a capacitation process that can take up to 6 hours, enhancing their ability to fertilize the egg. The egg, after being released, survives for about 12 to 24 hours, which defines the fertile window for conception.
