Airports / Rio Grande Valley International Airport
Rio Grande Valley International Airport(KHRL)
Harlingen, United States
Last updated: Mar 28, 2026
Activity Summary
Airport Patterns
Emissions up 8057% vs prior period — significantly busier than prior period
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
145t
Signals Detected
5
Highest Severity
High
Elevated activity Sep 4, 2025 – Sep 10, 2025 — 19 flights in 7 days vs baseline of 9
19 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 116%.
38.4t CO₂
Elevated activity Sep 15, 2025 – Sep 21, 2025 — 19 flights in 7 days vs baseline of 9
19 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 116%.
30.5t CO₂
Elevated activity Oct 7, 2025 – Oct 13, 2025 — 19 flights in 7 days vs baseline of 9
19 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 116%.
59.1t CO₂
Single high-emission departure N500FX → KHRL on Feb 5, 2026 — 12.9t CO₂, 100% of day's total
Aircraft N500FX departing to KHRL produced 12.9t CO₂, representing 100% of all airport emissions on Feb 5, 2026.
12.9t CO₂
31-day gap in recorded activity ending May 27, 2025
Airport had 31 consecutive days with zero recorded flights before activity resumed on May 27, 2025.
4.3t CO₂
Route Map
KHRL to KDAL · 460 miles
Total Flights
15
Avg CO₂/Flight
2.7t
Total Emissions
40.0t CO₂
KHRL to KAUS · 274 miles
Total Flights
19
Avg CO₂/Flight
1.8t
Total Emissions
33.7t CO₂
KHRL to KSGR · 265 miles
Total Flights
17
Avg CO₂/Flight
0.8t
Total Emissions
14.3t CO₂
KHRL to KPHX · 992 miles
Total Flights
2
Avg CO₂/Flight
6.5t
Total Emissions
13.0t CO₂
KHRL to KUAO · 1,911 miles
Total Flights
1
Avg CO₂/Flight
12.7t
Total Emissions
12.7t CO₂
KHRL to KSAT · 234 miles
Total Flights
15
Avg CO₂/Flight
0.7t
Total Emissions
10.8t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period