DeHavilland Dash 8-Q200

Bombardier's de Havilland Dash 8 has proven to be a popular player in the regional turboprop airliner market.  Isaan Air operates them on the Express routes to regional airports both internationally and domestically.  The Dash 8 is often used on the low peak midday routes to locations such as Chiang Mai and Phuket.  The Q200 version is more fuel efficient and quieter. The aircraft has excellent performance under in hot climates and at high altitudes, and retains the Dash 8's legendary short field airfield performance operating from runways as short as 800 meters.

Powerplants
Two 1605kW (2150hp) PW123Cs in 200A, or two PW123Ds in 200B.

Performance
100A - max cruising speed 546km/h (295kt). Initial rate of climb 1475ft/min. Range with 37 passengers 1795km (970nm). range with a 2720kg (6000lb) payload 2040km (1100nm).

Weights
200A & 200B - Operating empty 10,434kg (23,004lb), max takeoff 16,465kg (36,300lb).

Dimensions
Wing span 25.91m (85ft 0in), length 22.25m (73ft 0in), height 7.49m (24ft 7in). Wing area 54.4m2 (585.0sq ft).

Capacity
Seating for 37 passengers

DeHavilland Dash 8-Q400

Bombardier's 70 seat de Havilland Dash 8 Series Q400 (or Q400 for short) is the latest and longest member of the successful Dash 8 family, but with new engines, avionics and systems, a modified wing and stretched fuselage had made its debut on the Chiang Mai-Luang Phrabang Route.  Each Q400 is painted in Province and Country colors wherever Isaan flies the Q400.

Two 3410kW (4573shp) takeoff rated Pratt & Whitney Canada PW150A turboprops driving six blade Dowty propellers.

Performance
Max cruising speed at 95% power and max takeoff weight 648km/h (350kt). Max certificated ceiling 25,000ft, or optionally 27,000ft. Max range with 70 passengers and reserves 2400km (1296nm).

Weights
Operating empty 16,580kg (36,520lb), max takeoff 27,330kg (60,198lb) or high gross weight 28,690kg (63,250lb).

Dimensions
Wing span 28.42m (93ft 3in), length 32.84m (107ft 9in), height 8.38m (27ft 5in). Wing area 63.1m2 (679.0sq ft).

Capacity
Seating for 78 Passengers

Boeing 717-200

The 100 seat 717 is the latest development of the popular DC-9/MD-80/MD-90 family and the only Douglas airliner which Boeing (which merged with McDonnell Douglas in 1997) plans to retain in its product line-up. It is designed for high cycle, short range regional airline operations.  Isaan acquired them after American Travelways Airlines on behalf of the Isaan government ordered Bangkok Air (PG) to surrender its assets and close its doors forever.  Isaan Air proudly painted over the Siem Reap Air/Bangkok Air 717s.  ATW was able to acquire some of  the remaining additional 717 parked by defunct Trans World Airlines.  The Boeing 717 flies the medium haul routes within Thailand, While the A319 works more on the over-water routes.  But the 717 is also used for Singapore, Macau, Bali, and Taipei.

717-200BGW - Two  93.4kN (21,000lb) Rolls-Royce BR715-A1-30 turbofans.

Performance
717-200HGW - Cruising speed same. Range with 117 passengers 3815km (2060nm).

Weights
717-200HGW - Operating empty 32,110kg (70,790lb), max takeoff 54,885kg (121,000lb).

Dimensions
Wing span 28.44m (93ft 3in), length 37.80m (124ft 0in), height 8.87m (29ft 1in). Wing area 93.0m2 (1000.7sq ft

Capacity
Seating for 117 passengers

Airbus A319-100

The A319 is one of the smaller members of Airbus' highly successful single aisle airliner family currently in service,  Isaan Air flies them on most international routes that require ETOPS such as Dubai and Australia.

Powerplants
Two International Aero Engines IAE V2500-A5s.

Performance
Speeds similar to A320. Range at (141,095lb) takeoff weight 3391km (1831nm), range at 75,500kg (166,450lb) takeoff weight 6845km (3697nm).

Weights
Operating empty 39,884kg (87,930lb), standard max takeoff 64,000kg (141,094lb) or optionally 75,500kg (166,450lb).

Dimensions
Wing span 33.91m (111ft 3in), length 33.84m (111ft 0in), height 11.80m (38ft 8.5in). Wing area 122.4m2 (1317.5sq ft).

Capacity
Seating for 144 passengers