Uploaded March 2026 | Updated September 2026, 2 weeks ago
Most instrument pilots understand MEA, MOCA, and OROCA… but there’s one IFR altitude that almost nobody talks about: Minimum Turning Altitude (MTA).
In this lesson we break down a real example near the Ogden VOR north of Salt Lake City and explain why an airway with an MEA of 8000 ft suddenly requires 12,000 ft just to make a turn.
You’ll learn:
• What Minimum Turning Altitude (MTA) actually is
• Why it exists on VOR airways
• How high ground speed and VOR navigation affect obstacle protection
• The difference between MCA and MTA
• Why GPS turn anticipation changes the picture
Understanding IFR minimum altitudes like MEA, MOCA, MCA, OROCA, and MTA is critical for the instrument checkride and for real-world IFR safety.
Learn IFR the Right Way
These concepts are covered in depth inside the FlightInsight Online Ground School, where we break down complex instrument topics into clear visual explanations.
👉 Start here:
flight-insight.com/courses
Most instrument pilots understand MEA, MOCA, and OROCA… but there’s one IFR altitude that almost nobody talks about: Minimum Turning Altitude (MTA).
In this lesson we break down a real example near the Ogden VOR north of Salt Lake City and explain why an airway with an MEA of 8000 ft suddenly requires 12,000 ft just to make a turn.
You’ll learn:
• What Minimum Turning Altitude (MTA) actually is
• Why it exists on VOR airways
• How high ground speed and VOR navigation affect obstacle protection
• The difference between MCA and MTA
• Why GPS turn anticipation changes the picture
Understanding IFR minimum altitudes like MEA, MOCA, MCA, OROCA, and MTA is critical for the instrument checkride and for real-world IFR safety.
Learn IFR the Right Way
These concepts are covered in depth inside the FlightInsight Online Ground School, where we break down complex instrument topics into clear visual explanations.
👉 Start here:
flight-insight.com/courses










