CHICAGO (CBS SF) — A United flight from San Francisco to Chicago skidded off the runway while landing at O’Hare airport Friday morning.

Flight 734 landed just before 10 a.m. PST Friday.

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Video showed snow on the ground, but it was not clear if weather played a role.

No passengers were injured and there was no word so far if they had to evacuate or were still on the plane.

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Passenger Don Dodge posted photos on Twitter just after the plane came to a halt in the snow off of the runway.

Emergency vehicles were visible in the photos arriving at the end of the snowy runway.

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Last month, a United flight from Seattle also skidded off the runway during a snow storm