Dallas (DAL) to Harlingen (HRL)
Flight time
≈ 1h 43m
Bearing
186° S
Dallas (DAL) to Harlingen (HRL) is 460 miles (740 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DAL–HRL
US DOT T-100 · filed dataIn April 2026, Southwest Airlines operated the most departures, one of 3 carriers flying nonstop DAL–HRL; the Boeing 737-700 was the most common aircraft at 74% of departures; flights ran 86% full.
Departures
65
April 2026
Seats
9,603
both directions
Passengers
8,215
both directions
Load factor
85.5%
passengers ÷ seats
Who flies DAL–HRL?
Southwest Airlines operated the most nonstop DAL–HRL departures in April 2026 (60), one of 3 carriers on the route.
- WN
Southwest Airlines
60 departures · 8,790 seats
Share of departures92.3%86.7%
Load
- 37Q
Eastern Air Express
4 departures · 630 seats
Share of departures6.2%79.5%
Load
- GCA
Global Crossing Airlines
1 departures · 183 seats
Share of departures1.5%49.2%
Load
What plane flies DAL–HRL?
In April 2026, the Boeing 737-700 flew 74% of DAL–HRL departures — more than any other aircraft type.
- Boeing 737-700
48 departures · 86.9% load
73.9% - Boeing 737 MAX 8
9 departures · 83.2% load
13.9% - Boeing 737-800
6 departures · 87.7% load
9.2% - Boeing 737-400
1 departures · 78.7% load
1.5% - Airbus A321
1 departures · 49.2% load
1.5%
How has DAL–HRL traffic changed?
Nonstop DAL–HRL departures rose from 64 in May 2025 to 65 in April 2026.
Monthly nonstop DAL–HRL traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
64 departures · 8,113 passengers
84.5%
Load
June 2025
71 departures · 9,850 passengers
88.9%
Load
July 2025
72 departures · 10,471 passengers
93.4%
Load
August 2025
69 departures · 8,917 passengers
86.4%
Load
September 2025
63 departures · 7,825 passengers
86.8%
Load
October 2025
72 departures · 9,393 passengers
86.9%
Load
November 2025
69 departures · 8,627 passengers
85.0%
Load
December 2025
71 departures · 9,126 passengers
84.1%
Load
January 2026
64 departures · 7,906 passengers
79.8%
Load
February 2026
66 departures · 7,998 passengers
81.7%
Load
March 2026
68 departures · 8,207 passengers
86.1%
Load
April 2026
65 departures · 8,215 passengers
85.5%
Load
By direction
The DOT files each direction separately — they rarely match.
DAL → HRL
83.4% full
34 departures · 4,049 passengers
HRL → DAL
87.7% full
31 departures · 4,166 passengers
Nonstop DAL–HRL traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Dallas (DAL) from Harlingen (HRL)?
DAL to HRL is 460 miles (740 km / 399 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DAL to HRL?
A nonstop covers the 460-mile great-circle distance in roughly 1h 43m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DAL–HRL?
In April 2026, the Boeing 737-700 flew the largest share of departures (73.9%), followed by the Boeing 737 MAX 8 (13.9%).
What mileage do I earn flying DAL–HRL?
Distance-based programs credit off the 460-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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