Solutions Flight's landing approximation (Abbr) has 7 entries with similar clues

• 4-letter words
• opelautomotive company that conducted the world's first rocket-powered flights
• orsoWords of approximation (2 wds)
• 7-letter words
• airlineBusiness running flights
• 8-letter words
• heathrowcontroversy involving pm, immigration and rwanda flights encountered here
• 9-letter words
• stairwellLook thoroughly for speakers where flights are fixed
• 10-letter words
• stairwellsThey handle flights and landings
• escalatorsOne-way flights