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I have no knowledge on this topic, but weren't most/all *US flights grounded during the 9/11 attacks?
by orange_fritter 7y ago
I have no knowledge on this topic, but weren't most/all *US flights grounded during the 9/11 attacks?
- p_l 7y agoIt involved flooding various airports (especially in Canada) with planes that were already in the air destined to USA, others ended up diverting inside USA, generally lots of congestion and abnormal parking. Slots are used to regulate congestion in normal conditions.