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Pick up to four aircraft. The best value in each row is highlighted.

K-6 Commercial
Boeing Monomail Commercial
Quick facts
Manufacturer—Boeing
TypeNarrow-body airlinersNarrow-body airliners
Origin🇸🇺 Soviet Union🇺🇸 United States
First flight19301930
StatusIn serviceRetired
Units built12
Unit cost——

At a glance

Units built

K-6
1
Boeing Monomail
2

Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.