Airway J503
Jet (high-altitude) route
J503 has 6 published segments. Each row is a leg between two fixes with its minimum en-route altitude (MEA), minimum obstruction clearance altitude (MOCA) and magnetic course.
| # | From | To | MEA | MOCA | Course |
|---|---|---|---|---|---|
| 1 | SEA | — | 18,000 ft | — | 014° |
| 2 | DIABO | IWACK | 18,000 ft | — | 018° |
| 3 | IWACK | — | 18,000 ft | — | 018° |
| 4 | — | DIABO | 18,000 ft | — | 018° |
| 5 | — | — | 180 ft | — | 018° |
| 6 | — | — | 18,000 ft | — | 019° |
Data from the FAA Aeronautical Data (public domain). Some segment endpoints (oceanic and special points) are not resolved and show as “—”. Not for navigation — verify against current charts and the Chart Supplement.