Originally Posted by
tusphotog
I think this is the United and Frontier effect. Neither one of them go to OAK, but they both fly to SFO and SJC.
United does fly DEN-OAK, but only 2 flights a day. With 3 Southwest flights on the route, that makes it 5 a day.
Now DEN-SFO is another beast. 9 United flights + 4 Frontier + 3 Southwest = 16 flights a day.
Are there any routes on which OAK is cheaper than SFO at this point?