Denver to Harlingen (DEN–HRL) — Airlines, Schedules & Connections

DEN Airport Page →
1,025 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights Verified 2mos ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Mar 2026.

✦ 1-Stop connections via 10 hubs
AUS Austin 4h 6m ACDLF9 → WN Austin (AUS) to Harlingen flights
DAL Dallas 4h 18m LXJWN → WN Dallas (DAL) to Harlingen flights
DFW Dallas-Fort Worth 4h 26m AAACAV → AAQR Dallas-Fort Worth (DFW) to Harlingen flights
IAH Houston 4h 45m 8CACAV → ACCMEK Houston (IAH) to Harlingen flights
HOU Houston 5h EJAWN → WN Houston (HOU) to Harlingen flights
CUN Cancún 24h 6m F9UAWN → SY Cancún (CUN) to Harlingen flights
MCI Kansas City ~5h 28m ACF9UA → Kansas City (MCI) to Harlingen flights
PHX Phoenix ~5h 44m AAACAS → Phoenix (PHX) to Harlingen flights
MEM Memphis ~5h 50m F9UAWN → ZW Memphis (MEM) to Harlingen flights
AEX Alexandria ~5h 58m → Alexandria (AEX) to Harlingen flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Denver to Harlingen
Connecting service available through multiple hubs.
1 Airlines 1,025 mi 2h 53m nonstop +1h ahead

DEN–HRL had nonstop service from United Airlines, last on the schedule in March 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,025 miles in 2h 53m.

Also explore DEN Routes HRL Routes DEN Live Flights HRL Live Flights DEN Delays HRL Delays
All flights from Harlingen (HRL) Harlingen to Denver flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop DEN–HRL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 0 – – 90% Star Alliance –
Alliance coverage
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for DEN to HRL.
1-STOP
One-Stop Connections
14
Hubs
~4h
Fastest
~24h
Longest
AUS ~4h 6m DAL ~4h 18m DFW ~4h 26m IAH ~4h 45m HOU ~5h 0m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
553
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
DEN → HRL
90%
Generally reliable. Most flights run on time.
Departing
90%
Arriving
100%
Return
HRL → DEN
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Arriving
92%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DEN delays → HRL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Harlingen is 1 hour ahead of Denver.
DEN: MDT · HRL: CDT

When it's 6:00 PM in Denver, it's 7:00 PM in Harlingen.
Distance & Flight Time
1,025 mi / 1,649 km
Nonstop flight time is approximately 2h 53m gate to gate.
Getting to DEN

RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.

Facts

DEN–HRL Quick Facts

Key statistics for the Denver to Harlingen route.
Route details
Distance1,025 mi / 1,649 km
Flight time2h 53m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: DEN
Full nameDenver International Airport
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: HRL
Full nameValley International Airport
IATA / ICAOHRL / KHRL
TimezoneAmerica/Chicago
Passengers/yr1.2M
Elevation36 ft / 11 m
FAQ

Frequently Asked Questions

Common questions about DEN to HRL flights.
Nonstop flights from Denver International Airport to Valley International Airport take about 2h 53m gate to gate. The route covers 1,025 miles.
1 airline operated the nonstop from DEN to HRL: United Airlines. The last scheduled nonstop was in March 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in March 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 53m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Austin Bergstrom, Dallas Love Field and Dallas Fort Worth.
Harlingen is 1 hour ahead of Denver.
Yes, return flights from HRL to DEN are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from DEN to HRL

Denver International Airport (DEN) and Valley International Airport (HRL) had nonstop service from United Airlines, last on the schedule in March 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

DEN to HRL Flight Duration and Schedule

Nonstop flight time from DEN to HRL is about 2 hours 53 minutes gate to gate. The route covers a distance of 1,025 miles (1,649 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Austin Bergstrom, Dallas Love Field and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs.