Chicago O'Hare (ORD), Indianapolis (IND), and Dallas (DFW) See Worst Airport Delays

The winter storm stretching from North to South has caused major travel delays from Texas to Illinois. 

As of 10 a.m. EST, the airports suffering the most cancellations so far on Wednesday are: Indianapolis (a combined 122 arrivals and departures canceled); Dallas/Fort Worth (117) and Chicago O'Hare (66). New York's Laguardia and the Washington, D.C., airports were also seeing increased delays.

In Dallas air traffic destined to DFW was being delayed at its departure point by 2 or 3 hours.

The scope of the cancellations was widening, now affecting airports from New York to Georgia to Texas. Among the other airports with a notable tally of cancellations today are: Washington Dulles (47); Cleveland (45); New York LaGuardia (45); Columbus, Ohio (38); Charlotte (33); Cincinnati/Northern Kentucky (29); Washington National (29); New York JFK (28); Philadelphia (27); Newark Liberty (26); Dayton (25); Pittsburgh (23); Akron-Canton (20) and Atlanta (20).