 
    | # | Type | Code | Flights | 
|---|---|---|---|
| 1 | Boeing 737-800 | B738 | |
| 2 | Boeing 737-700 | B737 | |
| 3 | Boeing 737-900 | B739 | |
| 4 | Boeing 737-300 | B733 | |
| 5 | Boeing 737 MAX 8 | B38M | |
| 5 known types | |||
| # | Airline | Code | Flights | |
|---|---|---|---|---|
| 1 |  American Airlines | AA | ||
| 2 |  Southwest | WN | ||
| 3 |  United | UA | ||
| 4 |  Delta | DL | ||
| 5 |  AirTran | FL | ||
| ⋮ |  Alaska Airlines | AS | ||
| 7 |  Icelandair | FI | ||
| 8 |  Qantas | QF | ||
| 8 airlines | ||||
In many cases, an airline subcontracts another airline to operate flights for them. However, all of these flights were operated by their advertised airline.
| # | Quality | Travel Class | Flights | 
|---|---|---|---|
| 1 | Economy Standard main cabin seat | ||
| 2 | Economy Extra Economy with extra legroom | ||
| 3 | Business Highest class on planes without separate First and Business | 
2 flights with unknown classes are not included in this table.
| Longest Route | IAD ⇔ KEF | 2 792 mi | 4 493 km | 
| Shortest Route | DFW ⇔ OKC | 175 mi | 281 km |