Airports / Port Heiden Airport
Port Heiden Airport(PAPH)
Port Heiden, United States
Last updated: Mar 3, 2026
Activity Summary
Airport Patterns
Concentrated traffic — PAPH → PANC accounts for 100% of all departures
Charter/owner classification not available for this airport's flights
Spikes
Significant deviations from this airport's baseline in the selected period.
CO₂ Above Baseline
11t
Signals Detected
3
Highest Severity
High
Elevated activity Dec 31, 2025 – Jan 6, 2026 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 193%.
1.4t CO₂
Single high-emission departure N90 → PANC on Mar 3, 2026 — 8.0t CO₂, 80% of day's total
Aircraft N90 departing to PANC produced 8.0t CO₂, representing 80% of all airport emissions on Mar 3, 2026.
8.0t CO₂
61-day gap in recorded activity ending Mar 3, 2026
Airport had 61 consecutive days with zero recorded flights before activity resumed on Mar 3, 2026.
2.0t CO₂
Route Map
Recent Flights
3 total flights recordedShowing most recent flights — not filtered by viewing period