• Pakistan barred Taiwanese airlines from its airspace.
• The restriction was reversed after three days.
• China may use diplomatic leverage to disrupt Taiwan's international connections.
• The incident raises concerns about the separation of international aviation from political disputes.

This episode may indicate Beijing's willingness to use diplomatic pressure to restrict Taiwan's international mobility, which could set a precedent for similar actions in the future. The incident suggests that China may be testing the effectiveness of a blockade strategy without resorting to military force, which could have significant implications for Taiwan's economy and international relations.