| Registration / Serial: | N978UA |
| Fleet number: | 1878 |
| Aircraft Original Type: | Boeing 737 |
| Aircraft Generic Type: | Boeing 737-200 |
| Aircraft Version: | Boeing 737-291/Adv |
| C/n (msn): | 21509 / 521 |
| Operator Titles: | United Airlines |
| City / Airport: | Denver - Stapleton International (KDEN / DEN) (closed)Map |
| Region / Country: | Colorado, United States |
| Photo Date: | 7 August 1986 |
| Photo by: | LRS747Contact |
| Photo ID: | 298881Submit Correction |
| View count: | 426 |
Ex Frontier N7392F, transferred Sep 1985 and withdrawn from use KVCV (Victorville) 21st Dec 2001, then to EX-040 2nd Feb 2004
| Registration / Serial: | N978UA |
| Aircraft Version: | Boeing 737-291/Adv |
| C/n (msn): | 21509 / 521 |
| Operator Titles: | United Airlines |
| City / Airport: | Denver - Stapleton International (KDEN / DEN) (closed)Map | Region / Country: | Colorado, United States |
| Photo Date: | 7 August 1986 |
| Photo by: | LRS747Contact |
| Registration / Serial: | N978UA |
| Fleet number: | 1878 |
| Aircraft Original Type: | Boeing 737 |
| Aircraft Generic Type: | Boeing 737-200 |
| Aircraft Version: | Boeing 737-291/Adv |
| C/n (msn): | 21509 / 521 |
| Operator Titles: | United Airlines |
| City / Airport: | Denver - Stapleton International (KDEN / DEN) (closed)Map |
| Region / Country: | Colorado, United States |
| Photo Date: | 7 August 1986 |
| Photo by: | LRS747Contact |
| Photo ID: | 298881Submit Correction |
| View count: | 426 |
Ex Frontier N7392F, transferred Sep 1985 and withdrawn from use KVCV (Victorville) 21st Dec 2001, then to EX-040 2nd Feb 2004
| Registration / Serial: | N978UA |
| Aircraft Version: | Boeing 737-291/Adv |
| C/n (msn): | 21509 / 521 |
| Operator Titles: | United Airlines |
| City / Airport: | Denver - Stapleton International (KDEN / DEN) (closed)Map | Region / Country: | Colorado, United States |
| Photo Date: | 7 August 1986 |
| Photo by: | LRS747Contact |