Airports / Upolu Airport
Upolu Airport(PHUP)
Hawi, United States
Last updated: Mar 30, 2026
Activity Summary
Airport Patterns
Activity broadly consistent with prior period — averaging 5 flights/month
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
113t
Signals Detected
5
Highest Severity
High
Elevated activity Nov 2, 2025 – Nov 8, 2025 — 4 flights in 7 days vs baseline of 1
4 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 241%.
32.6t CO₂
Elevated activity Apr 18, 2025 – Apr 24, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.
4.1t CO₂
Elevated activity Aug 13, 2025 – Aug 19, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.
39.2t CO₂
Single high-emission departure N898CH → KSUA on Jan 4, 2026 — 36.2t CO₂, 100% of day's total
Aircraft N898CH departing to KSUA produced 36.2t CO₂, representing 100% of all airport emissions on Jan 4, 2026.
36.2t CO₂
14-day gap in recorded activity ending Apr 20, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Apr 20, 2025.
1.0t CO₂
Route Map
PHUP to KSUA · 4,738 miles
Total Flights
1
Avg CO₂/Flight
36.2t
Total Emissions
36.2t CO₂
PHUP to KTEB · 4,897 miles
Total Flights
1
Avg CO₂/Flight
34.6t
Total Emissions
34.6t CO₂
PHUP to KDAL · 3,702 miles
Total Flights
1
Avg CO₂/Flight
29.5t
Total Emissions
29.5t CO₂
PHUP to KBFI · 2,656 miles
Total Flights
1
Avg CO₂/Flight
21.7t
Total Emissions
21.7t CO₂
PHUP to KOAK · 2,345 miles
Total Flights
1
Avg CO₂/Flight
18.5t
Total Emissions
18.5t CO₂
PHUP to KSAN · 2,525 miles
Total Flights
1
Avg CO₂/Flight
15.2t
Total Emissions
15.2t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period