1/31/19 LGA – BOS 3x daily
1/31/19 LGA – DFW 4x daily
2/2/19 DTW– DFW 4x daily
2/2/19 DTW– LGA 1x weekly
4/10/19 LGA – IAH 4x daily
5/12/19 SLC –DFW 3x daily
6/8/19 MSP – DFW 3x daily
7/1/19 DTW– IAH 3x daily
7/1/19 SLC – IAH 3x daily
7/7/19 MSP– IAH 1x daily
8/31/19 JFK –DFW 3xdaily

https://www.airbus.com/aircraft/pass.../a220-100.html