New Delhi, Jan. 27 -- Sky Force Box Office collection Day 4: Akshay Kumar's patriotic film had been soaring high ever since its release on Friday, January 24. However, on Monday (Day 4), Sky Force's earnings slumped.

As per early estimates by industry tracker Sacnilk, Sky Force is likely to earn Rs.65.86 crore after its four-day run at the theatres. Had the film maintained a steady run like it had during the first three days, the collection could have been nearly Rs.100 crore.

The Akshay Kumar-Veer Pahariya starrer film managed to earn only Rs.3.61 crore on Day 4. This figure is roughly 80 per cent lower as compared to the film's earnings on Day 3 (Sunday) and Day 2 (Saturday).

On Day 2, Sky Force minted Rs.22 crore, and on Day 3, Repu...