Cancún (CUN) to Harlingen (HRL)
Flight time
≈ 2h 20m
Bearing
300° NW
Cancún (CUN) to Harlingen (HRL) is 770 miles (1,240 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies CUN–HRL
Filed traffic dataIn July 2026, Sun Country Airlines was the only carrier flying nonstop CUN–HRL; the Boeing 737-800 was the most common aircraft at 100% of departures; flights ran 83% full.
Departures
18
July 2026
Seats
3,348
both directions
Passengers
2,779
both directions
Load factor
83.0%
RPM ÷ ASM
Who flies CUN–HRL?
Sun Country Airlines was the only carrier to fly nonstop CUN–HRL in July 2026 (18 departures).
- SY
18 departures · 3,348 seats
Share of departures100.0%83.0%
Load
What plane flies CUN–HRL?
In July 2026, the Boeing 737-800 flew 100% of CUN–HRL departures.
- Boeing 737-800
18 departures · 83.0% load
100.0%
How has CUN–HRL traffic changed?
Nonstop CUN–HRL departures rose from 6 in August 2025 to 18 in July 2026.
Monthly nonstop CUN–HRL traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
6 departures · 545 passengers
48.8%
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
1 departures · 0 passengers
0.0%
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
0 departures · 0 passengers
—
Load
May 2026
2 departures · 170 passengers
45.7%
Load
June 2026
16 departures · 2,300 passengers
77.3%
Load
July 2026
18 departures · 2,779 passengers
83.0%
Load
By direction
Each direction is filed separately — they rarely match.
CUN → HRL
84.8% full
9 departures · 1,420 passengers
HRL → CUN
81.2% full
9 departures · 1,359 passengers
Nonstop CUN–HRL traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Cancún
MX
Cancún International Airport
Coordinates
21.04°N, 86.87°W
Hemisphere
N · W
Frequently asked
How far is Cancún (CUN) from Harlingen (HRL)?
CUN to HRL is 770 miles (1,240 km / 669 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from CUN to HRL?
A nonstop covers the 770-mile great-circle distance in roughly 2h 20m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies CUN–HRL?
In July 2026, the Boeing 737-800 flew the largest share of departures (100.0%).
What mileage do I earn flying CUN–HRL?
Distance-based programs credit off the 770-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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