Despite the weather, lots of grey skies and later that day rain, I went spotting at Washington Reagan/National. I went to Gravelly Point, a well known place to spotters.
| Registration | Airline | Type | C/N |
| 6535 | US Coast Guard | HH-65 | 6185 |
| C-FEJP | Air Canada | EMB-175 | 170-00096 |
| C-GJZF | Air Canada - Jazz | CRJ-200 | 7545 |
| N109HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00168 |
| N111US | US Airways | A320 | 1114 |
| N113HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00177 |
| N122HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00196 |
| N123HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00199 |
| N131HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00215 |
| N135HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00224 |
| N13716 | Continental Airlines | B737 | 28787/156 |
| N138HQ | US Airways Express - Republic Airlines | EMB-170 | 170-00234 |
| N14558 | Continental Express - Expressjet | ERJ-145 | 145598 |
| N16701 | Continental Airlines | B737 | 28762/29 |
| N17229 | Continental Airlines | B737 | 28793/287 |
| N202JQ | Delta Connection - Shuttle America | EMB-170 | 170-00240 |
| N203FR | Frontier | A320 | 1806 |
| N204JQ | Delta Connection - Shuttle America | EMB-170 | 170-00243 |
| N216JQ | Delta Connection - Shuttle America | EMB-170 | 170-00273 |
| N223JS | US Airways Express - PSA Airlines | CRJ-200 | 7892 |
| N227AA | American Airlines | MD-82 | 49177/1121 |
| N249CJ | Colgan Air | S340 | 239 |
| N250PS | US Airways Express - PSA Airlines | CRJ-200 | 7929 |
| N258JQ | US Airways Express - Chautauqua Airlines | ERJ-145 | 145768 |
| N274AA | American Airlines | MD-82 | 49271/1166 |
| N281SK | Chautauqua Airlines | ERJ-145 | 145391 |
| N283SK | Continental Express - Expressjet | ERJ-145 | 145424 |
| N321NB | Northwest Airlines | A319 | 1414 |
| N345NB | Northwest Airlines | A319 | 1774 |
| N353NB | Delta Airlines | A319 | 1828 |
| N358NB | Northwest Airlines | A319 | 1897 |
| N3751B | Delta Airlines | B737 | 30491/892 |
| N408AW | US Airways Express - Air Wisconsin | CRJ-200 | 7568 |
| N412AW | US Airways Express - Air Wisconsin | CRJ-200 | 7582 |
| N413AW | US Airways Express - Air Wisconsin | CRJ-200 | 7585 |
| N415AW | US Airways Express - Air Wisconsin | CRJ-200 | 7593 |
| N419AW | US Airways Express - Air Wisconsin | CRJ-200 | 7633 |
| N421ZW | US Airways Express - Air Wisconsin | CRJ-200 | 7346 |
| N424AW | US Airways Express - Air Wisconsin | CRJ-200 | 7656 |
| N424US | US Airways | B737 | 23991/1746 |
| N432AW | US Airways Express - Air Wisconsin | CRJ-200 | 7257 |
| N439AW | US Airways Express - Air Wisconsin | CRJ-200 | 7753 |
| N445US | US Airways | B737 | 24863/1914 |
| N453AW | US Airways Express - Air Wisconsin | CRJ-200 | 7838 |
| N455AW | US Airways Express - Air Wisconsin | CRJ-200 | 7848 |
| N463AW | US Airways Express - Air Wisconsin | CRJ-200 | 7878 |
| N468UA | United Airlines | A320 | 1363 |
| N469AW | US Airways Express - Air Wisconsin | CRJ-200 | 7917 |
| N470ZW | US Airways Express - Air Wisconsin | CRJ-200 | 7927 |
| N512AE | American Eagle | CRJ-700 | 10110 |
| N522UA | United Airlines | B757 | 24931/320 |
| N554CA | Delta Connection - Comair | CRJ-900 | 15168 |
| N655CA | Delta Connection - Comair | CRJ-701 | 10134 |
| N669CA | Delta Connection - Comair | CRJ-701 | 10176 |
| N692CA | Delta Connection - Comair | CRJ-900 | 15092 |
| N715UW | US Airways | A319 | 1051 |
| N736DT | American Eagle | ERJ-135 | 145388 |
| N738NR | American Eagle | EMB-175 | 145401 |
| N746UW | US Airways | A319 | 1297 |
| N752US | US Airways | A319 | 1319 |
| N754UW | US Airways | A319 | 1328 |
| N764US | US Airways | A319 | 1369 |
| N767UW | US Airways | A319 | 1382 |
| N786CA | Delta Connection - Comair | CRJ-100 | 7333 |
| N807MD | US Airways Express - Republic Airlines | EMB-170 | 170-00020 |
| N813AE | American Eagle | ERJ-135 | 145539 |
| N816MA | US Airways Express - Republic Airlines | EMB-170 | 170-00037 |
| N819MD | US Airways Express - Republic Airlines | EMB-170 | 170-00040 |
| N822MD | Republic Airlines | EMB-170 | 170-00043 |
| N824MD | Midwest Connect - Republic Airlines | EMB-170 | 170-00045 |
| N826MD | Midwest Connect - Republic Airlines | EMB-170 | 170-00046 |
| N827MD | US Airways Express - Republic Airlines | EMB-170 | 170-00047 |
| N827UA | United Airlines | A319 | 1022 |
| N832AE | American Eagle | ERJ-135 | 145627 |
| N834AE | American Eagle | ERJ-145 | 145631 |
| N8488D | Northwest Airlink - Pinnacle Airlines | CRJ-200 | 7488 |
| N854AE | American Eagle | ERJ-135 | 145743 |
| N8938E | Northwest Airlines | DC-9 | 47161/249 |
| N903AN | American Airlines | B737 | 29505/196 |
| N904DL | Delta Airlines | MD-88 | 49535/1347 |
| N915CA | Delta Connection - Comair | CRJ-100 | 7013 |
| N922DL | Delta Airlines | MD-88 | 49646/1481 |
| N931AN | American Airlines | B737 | 30079/509 |
| N936AT | AirTran Airways | B717 | 55058/5017 |
| N9414W | American Airlines | MD-83 | 53189/2121 |
| N942AN | American Airlines | B737 | 30084/629 |
| N942HA | US Airways Express - Piedmont Airlines | DHC-8 | 163 |
| N957UW | US Airways | EMB-190 | 190-00161 |
| N961TW | American Airlines | MD-83 | 53611/2264 |
| N965DL | Delta Airlines | MD-80 | 49984/1748 |
| N967AN | American Airlines | B737 | 29545/883 |
| N972AN | American Airlines | B737 | 29548/971 |
| N998AT | AirTran Airways | B717 | 55142/5112 |