| Tail Number / N-Number | N8520Q |
| Manufacturer | BOEING |
| Model | 737-800 |
| Year Built | 2017 |
| Manufacturer's Serial Number | 42532 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 189 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-7B27E/F |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 27,300 pounds-force (121.4 kN) |
| Total Thrust | 54,600 pounds-force (242.9 kN) |
| Type of Registrant | Corporation |
| Owner Name | SOUTHWEST AIRLINES CO |
| Street | 2702 LOVE FIELD DR # HDQ-4GC |
| City | DALLAS |
| State | TX |
| Zip Code | 75235-1908 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-01-27 |
| Certificate Issue Date | 2017-02-09 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 52730455 |
| Mode S Code Hex | ABB12D |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N8520Q.
| Tail Number / N-Number | N8520Q |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-802 |
| Manufacturer's Serial Number | 802-0183 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | US DEPARTMENT OF STATE |
| Street | 1038 S PATRICK DR # 985 |
| City | PATRICK AFB |
| State | FL |
| Zip Code | 32925-3516 |
| County | Dallas County |
| Country | US |
| Certificate Issue Date | 2007-12-03 |
| Last Action Date | 2007-12-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2009-09-18 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N8520Q.
| Tail Number / N-Number | N8520Q |
| Manufacturer | CESSNA |
| Model | U206F |
| Manufacturer's Serial Number | U20603376 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HIGGINS ASSOCIATES INC |
| Street | ATTN JOHN B HIGGINS 108 WILMOT RD |
| City | DEERFIELD |
| State | IL |
| Zip Code | 60015 |
| County | Dallas County |
| Country | US |
| Certificate Issue Date | 1995-10-17 |
| Last Action Date | 1995-10-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1997-02-11 |
| Exported To | COSTA RICA |