The airline said it remains willing to return to talks with the British Airline Pilots Association (BALPA).
A Mumbai-bound SpiceJet flight from Jaipur carrying 167 passengers and crew overshot the runway here after landing amid heavy rains.
Pakistan airspace closure leaves thousands of passengers stranded worldwide; heavy traffic over Mumbai region
The Civil Aviation Authority in its latest 'Notice to Airmen' said the airspace would remain closed until 1 PM Pak Standard Time on Friday.
The carrier also said that out of the listed 130 flights, it was operating 120 flights, "as scheduled, with more than 20,000 travelling passengers".
Private sector airline IndiGo’s passengers continued to be affected by flight cancellations on Tuesday, with the carrier cancelling as many as 30 flights across routes.
Operations at the Delhi airport saw massive disruption on February 7 as total 36 flights were diverted to nearby cities between 6 pm and 8.45 pm due to severe rain and hailstorm in the national capita
Altogether 66 flights suffered disruptions in operations.
The pollution was recorded highest in Punjabi Bagh with AQI 999 and 852 in R.K. Puram.