Roanoke-Blacksburg Regional Airport-Woodrum Field (ROA) Weekly Flights: 47 Domestic Routes: 5 Delayed Flights: 23% Average Delay (hr): 1¼
Robert Gray Army Airfield (GRK) Weekly Flights: 58 Domestic Routes: 3 Delayed Flights: 14% Average Delay (hr): 1½
Roberts Field (RDM) Weekly Flights: 73 Domestic Routes: 7 Delayed Flights: 17% Average Delay (hr): 1½
Rochester International Airport (RST) Weekly Flights: 63 Domestic Routes: 3 Delayed Flights: 17% Average Delay (hr): 1½
Rogue Valley International-Medford Airport (MFR) Weekly Flights: 91 Domestic Routes: 9 Delayed Flights: 21% Average Delay (hr): 1½
Ronald Reagan Washington National Airport (DCA) Weekly Flights: 2,548 Domestic Routes: 90 Delayed Flights: 18% Average Delay (hr): 1¼
Roswell Air Center (ROW) Weekly Flights: 26 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 1¾
Sacramento International Airport (SMF) Weekly Flights: 906 Domestic Routes: 36 Delayed Flights: 15% Average Delay (hr): 1
Salina Regional Airport (SLN) Weekly Flights: 13 Domestic Routes: 2 Delayed Flights: 20% Average Delay (hr): 2¼
Salt Lake City International Airport (SLC) Weekly Flights: 2,174 Domestic Routes: 94 Delayed Flights: 13% Average Delay (hr): 1
San Angelo Regional Airport-Mathis Field (SJT) Weekly Flights: 28 Domestic Routes: 1 Delayed Flights: 15% Average Delay (hr): 1¼
San Antonio International Airport (SAT) Weekly Flights: 761 Domestic Routes: 49 Delayed Flights: 17% Average Delay (hr): 1
San Diego International Airport (SAN) Weekly Flights: 1,744 Domestic Routes: 65 Delayed Flights: 17% Average Delay (hr): 1
San Francisco International Airport (SFO) Weekly Flights: 3,382 Domestic Routes: 86 Delayed Flights: 21% Average Delay (hr): 1
San Luis County Regional Airport (SBP) Weekly Flights: 93 Domestic Routes: 5 Delayed Flights: 18% Average Delay (hr): 1½
Santa Barbara Municipal Airport (SBA) Weekly Flights: 136 Domestic Routes: 7 Delayed Flights: 16% Average Delay (hr): 1½
Santa Fe Municipal Airport (SAF) Weekly Flights: 27 Domestic Routes: 3 Delayed Flights: 14% Average Delay (hr): 2
Santa Maria Public Airport-Capt G Allan Hancock Field (SMX) Weekly Flights: 3 Domestic Routes: 1 Delayed Flights: 21% Average Delay (hr): 1¼
Sarasota-Bradenton International Airport (SRQ) Weekly Flights: 122 Domestic Routes: 15 Delayed Flights: 17% Average Delay (hr): 1¼
Savannah-Hilton Head International Airport (SAV) Weekly Flights: 304 Domestic Routes: 26 Delayed Flights: 18% Average Delay (hr): 1¼