The Mcdonnell Douglas 81 (ICAO type MD83) is an aircraft certificated in the Transport Aircraft category. It has a maximum take-off weight of 72,500 kg. It offers a maximum range of 2,830 nm, a cruise speed of 440 knots, a service ceiling of 39,000 ft and seating for up to 172 across its variants.
Mcdonnell Douglas 81

Fleet & certification
- Built
- 250
- Active
- 249
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
| DC-9-81 (MD-81) DC-9-81 (MD-81) | — | — | — | — | — |
| DC-9-82 (MD-82) DC-9-82 (MD-82) | — | 67,800 kg | 2,660 nm | 438 kt | 172 |
| DC-9-83 (MD-83) DC-9-83 (MD-83) | — | 72,500 kg | — | 438 kt | 172 |
| DC-9-87 (MD-87) DC-9-87 (MD-87) | — | 72,500 kg | 2,830 nm | 438 kt | 139 |
| MD-88 MD-88 | — | 67,800 kg | 2,620 nm | 440 kt | 172 |
The FAA paperwork
TCDS A6WE · Rev 25 · issued 1999-09-01
- Category
- Transport Aircraft
- MTOW
- 55,316 kg
- MZFW
- 45,586 kg
- Seats
- 2 crew · 134 passengers
- Ceiling
- 37,000 ft
2 BMW Rolls-Royce Aero Engines BR700-715A1-30 engines
Federal Aviation Regulations Part 25, effective February 1, 1965, as amended by Amendments 25-1 through 25-82.
Where to look next
Mcdonnell Douglas 81 market & fleet intelligence
Registry, flight-tracking and market data on the Mcdonnell Douglas 81 fleet — updated daily.
35 yearsmedian age
Of the 87 registered Mcdonnell Douglas 81 with a known build year (35% of the 250 we track), the median age is 35 years.
1changed registration in 12 months
1 of the 250 registered Mcdonnell Douglas 81 we track changed registration in the last 12 months (0% of the fleet), across 1 registration event. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
- Aircraft seen flying
- 25
- Tracked flights
- 493
- Tracked flight hours
- 974
- Share of fleet flying
- 10%
25 Mcdonnell Douglas 81 were tracked flying in the last 90 days (10% of the registered fleet), across 493 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.
What is the range of the McDonnell Douglas 81?
The McDonnell Douglas 81 has a maximum range of 2,830 nautical miles across variants.
How many people can the McDonnell Douglas 81 carry?
The McDonnell Douglas 81 seats up to 172 across its variants.
What is the MTOW of the McDonnell Douglas 81?
The McDonnell Douglas 81's maximum take-off weight is 72,500 kg.
What is the ICAO type designator for the McDonnell Douglas 81?
The McDonnell Douglas 81's ICAO type designator is MD83.
How many McDonnell Douglas 81 aircraft are registered worldwide?
Sprinkle tracks 250 registered McDonnell Douglas 81 airframes worldwide.
Registered 81 aircraft
Individual 81 airframes by tail number — registration history, operator and lineage.
- N961TW· 1999
- N968TW· 1999
- N983TW· 1999
- N967TW· 1999
- N970TW· 1999
- N976TW· 1999
- N979TW· 1999
- N982TW· 1999
- N978TW· 1999
- N962TW· 1999
- N969TW· 1999
- N963TW· 1999
- N964TW· 1999
- N980TW· 1999
- N972TW· 1999
- N965TW· 1999
- N9626F· 1998
- N9629H· 1998
- N9624T· 1998
- N9628W· 1998
- N9625W· 1998
- N9622A· 1998
- N9616G· 1997
- N9620D· 1997