| Date | Airport | Registration | Type | Airline |
|---|---|---|---|---|
| 2/6/2008 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 6/6/2009 | COS | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 6/6/2009 | ORD | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 6/10/2010 | ORD | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 1/30/2012 | RNO | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 12/4/2012 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 10/15/2015 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701 | United Express (SkyWest Airlines) |
| 12/2/2018 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | Delta Connection |
| 4/15/2019 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | Delta Connection |
| 6/27/2019 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | Delta Connection |
| 12/27/2019 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | Delta Connection |
| 1/12/2021 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | Delta Connection |
| 6/23/2021 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | Delta Connection |
| 10/18/2023 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 10/24/2023 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 3/28/2024 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 3/29/2024 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 4/5/2024 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 10/9/2024 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 10/25/2024 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 3/7/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 3/10/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 3/11/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 4/8/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 4/9/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 4/30/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 6/23/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 6/26/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 6/30/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 7/3/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 7/15/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 9/4/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 10/23/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 12/9/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 12/10/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 12/29/2025 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 6/26/2026 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 7/22/2026 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 8/21/2026 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
| 8/24/2026 | DFW | N764SK ✈︎ OO5991 COS-ORD, June 6, 2009 | CRJ-701-ER | American Eagle |
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