I think this has something to do with what's going on with Kayak and other engines, not that it is their fault. The fare is published with booking codes A U I. This is very unusual for a coach fare.
[KVS Availability Tool 7.0.0/Diamond - Routing Rules: YYC-NYC/DL/UA14UWNQ/498 USD]
Code:
YYCNYC-DL 29MAY12 *RULE DISPLAY* TARIFF 0013 RULE 9002
-FARE BASIS CAD NUC PTC FT
UA14UWNQ 249.00 249.88 ADT NL
UA14UWNQ/IN00 0.00 0.00 INF NL
UA14UWNQ 249.00 249.88 INS NL
BOOKING CODES A U I
INDUSTRY FARE TYPE - SIP - INSTANT PURCHASE
---------------------------------------------------------------
ROUTING 302 FROM-TO YYC-NYC*
FROM-TO YYC-CVG-NYC*
FROM-TO YYC-DTT-NYC*
FROM-TO YYC-MSP-NYC*
FROM-TO YYC-SLC-NYC*
FROM-TO YYC-ATL/CVG/DTT/MEM/MSP/SLC/BOS/LAX/
WAS/RDU/YTO/YEA/YVR/YWG-NYC*
FROM-TO YYC-ATL-CVG/DTT/MEM/WAS-NYC*
FROM-TO YYC-YVR-ATL-NYC*
FROM-TO YYC-CVG-ATL/DTT/MEM/MSP/BOS/WAS-NYC*
FROM-TO YYC-YTO/YEA/YVR/YWG/PDX/SEA-CVG-NYC*
FROM-TO YYC-DTT-ATL/CVG/MEM/MSP/BOS/WAS-NYC*
FROM-TO YYC-YTO/YEA/YVR/YWG/PDX/SEA-DTT-NYC*
FROM-TO YYC-MEM-ATL/CVG/DTT/MSP/WAS-NYC*
FROM-TO YYC-YEA/YVR/YWG/PDX/SEA-MEM-NYC*
FROM-TO YYC-MSP-ATL/CVG/DTT/MEM/BOS/WAS-NYC*
FROM-TO YYC-YEA/YVR/YWG/PDX/SEA-MSP-NYC*
FROM-TO YYC-SLC-ATL/CVG/DTT/MEM/MSP/WAS-NYC*
FROM-TO YYC-YVR/PDX/SEA-SLC-NYC*
FROM-TO YYC-MEM-NYC*
Here is another coach fare. As you can see, it only books into U.
[KVS Availability Tool 7.0.0/Diamond - Routing Rules: YYC-NYC/DL/UA03X3NQ/498 USD]
Code:
YYCNYC-DL 29MAY12 *RULE DISPLAY* TARIFF 0013 RULE 9003
-FARE BASIS CAD NUC PTC FT
UA03X3NQ 249.00 249.88 ADT NL
UA03X3NQ/IN00 0.00 0.00 INF NL
UA03X3NQ 249.00 249.88 INS NL
BOOKING CODES U
INDUSTRY FARE TYPE - SIP - INSTANT PURCHASE
---------------------------------------------------------------
ROUTING 302 FROM-TO YYC-NYC*
FROM-TO YYC-CVG-NYC*
FROM-TO YYC-DTT-NYC*
FROM-TO YYC-MSP-NYC*
FROM-TO YYC-SLC-NYC*
FROM-TO YYC-ATL/CVG/DTT/MEM/MSP/SLC/BOS/LAX/
WAS/RDU/YTO/YEA/YVR/YWG-NYC*
FROM-TO YYC-ATL-CVG/DTT/MEM/WAS-NYC*
FROM-TO YYC-YVR-ATL-NYC*
FROM-TO YYC-CVG-ATL/DTT/MEM/MSP/BOS/WAS-NYC*
FROM-TO YYC-YTO/YEA/YVR/YWG/PDX/SEA-CVG-NYC*
FROM-TO YYC-DTT-ATL/CVG/MEM/MSP/BOS/WAS-NYC*
FROM-TO YYC-YTO/YEA/YVR/YWG/PDX/SEA-DTT-NYC*
FROM-TO YYC-MEM-ATL/CVG/DTT/MSP/WAS-NYC*
FROM-TO YYC-YEA/YVR/YWG/PDX/SEA-MEM-NYC*
FROM-TO YYC-MSP-ATL/CVG/DTT/MEM/BOS/WAS-NYC*
FROM-TO YYC-YEA/YVR/YWG/PDX/SEA-MSP-NYC*
FROM-TO YYC-SLC-ATL/CVG/DTT/MEM/MSP/WAS-NYC*
FROM-TO YYC-YVR/PDX/SEA-SLC-NYC*
FROM-TO YYC-MEM-NYC*