US AIR FORCE· ICAO24 a64567· last seen 11h ago

N503DG is a Diamond Aircraft DA 20, a single-engine piston aircraft operated by US AIR FORCE. SkyMeter has tracked 1,376 flights totalling 443 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is CD79 to KAFF. Service window in our records spans 510 days. Of those flights, 340 (24.7%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Diamond Aircraft DA 20 has a maximum takeoff weight of 1,764 lb, light wake category.

About the Diamond Aircraft DA 20

The Diamond DA-20 serves the United States Air Force as the T-52A, a primary flight screening trainer that introduces officer candidates to powered flight before they progress to the T-6 Texan II. Selected in 2020 to replace aging Cessna 172s in the Initial Flight Training program, the Austrian-designed composite aircraft brings modern glass-cockpit avionics and exceptional fuel efficiency to the Air Education and Training Command. Its docile handling characteristics and forgiving stall behavior make it ideal for ab-initio military students, while the side-by-side seating configuration facilitates instructor-student communication during the critical early hours of flight training.

Diamond's composite construction gives the DA-20 an unusually smooth exterior and low drag coefficient, contributing to cruise speeds around 110 knots on just 125 horsepower from its Continental IO-240 engine. The type's 39-knot stall speed in landing configuration and benign spin characteristics provide wide safety margins for student pilots learning basic airwork, traffic patterns, and emergency procedures. The military variant retains the civilian model's excellent visibility through its bubble canopy, essential for visual scanning and situational awareness training.

Beyond the Air Force's Initial Flight Training program, the DA-20 serves with Civil Air Patrol squadrons and various flight schools worldwide, where its low operating costs and modern avionics make it a popular choice for primary instruction. The type's reputation for structural integrity and crashworthiness, combined with a service ceiling of 13,200 feet and range exceeding 500 nautical miles, allows training operations across diverse geographic and meteorological conditions. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

✈
FLIGHTS
1,376
all time
⏱
FLOWN HOURS
443
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
2
37 routes
📅
SERVICE PERIOD
5/27/2025 → 10/20/2026
first → last
⚠
INCIDENT RATE
24.7%
340 flagged

Top routes

By flight count

10
215
145
E68 → E68
36
31
14
9
4
3
1AZ0 → E68
3
3

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Diamond Aircraft DA 20

Engines
Single Piston
Vref (approach)
65 kt
MTOW
1,764 lb
Wake category
L

Recent flights

Newest 50 operations of N503DG

50
10/20/2026
6m
No alerts
10/19/2026
8m
No alerts
10/19/2026
13m
No alerts
10/19/2026
12m
No alerts
10/19/2026
11m
No alerts
10/19/2026
1h 20m
No alerts
10/19/2026
10m
No alerts
10/19/2026
9m
No alerts
10/19/2026
11m
No alerts
10/19/2026
14m
No alerts
10/17/2026
8m
No alerts
10/17/2026
10m
No alerts
10/16/2026
20m
△ Low approach-stability score
10/16/2026
11m
No alerts
10/16/2026
10m
No alerts
10/16/2026
11m
No alerts
9/23/2026
9m
No alerts
9/22/2026
3h 26m
No alerts
9/12/2026
12m
△ Low approach-stability score
9/12/2026
16m
△ Low approach-stability score
9/12/2026
15m
△ Low approach-stability score
8/31/2026
8m
△ Low approach-stability score
8/31/2026
9m
△ Low approach-stability score
8/31/2026
9m
No alerts
8/31/2026
11m
△ Low approach-stability score
8/31/2026
7m
△ Low approach-stability score
8/29/2026
10m
No alerts
8/29/2026
9m
No alerts
8/29/2026
32m
No alerts
8/29/2026
31m
△ Low approach-stability score
8/28/2026
8m
△ Low approach-stability score
8/28/2026
12m
No alerts
8/28/2026
5m
No alerts
8/28/2026
6m
△ Low approach-stability score
8/28/2026
13m
No alerts
8/28/2026
13m
No alerts
8/27/2026
12m
No alerts
8/27/2026
13m
△ Low approach-stability score
8/27/2026
8m
No alerts
8/27/2026
11m
△ Low approach-stability score
8/26/2026
15m
No alerts
8/26/2026
10m
No alerts
8/26/2026
10m
No alerts
8/26/2026
7m
No alerts
8/25/2026
1h 9m
△ Low approach-stability score
8/22/2026
13m
No alerts
© SkyMeter · All flight data subject to ODbL attribution