Route guide

Haiphong to Duc Trong (HPH-DLI): Nonstop Upgrade & Award Space

Jatayu Airlines, Hahn Air Systems, and A1 fly the HPH to DLI nonstop about 8 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every HPH to DLI departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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8
Nonstop flights a week
636 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every HPH to DLI departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Haiphong to Duc Trong to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each HPH to DLI departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See HPH to DLI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Haiphong to Duc Trong nonstop

Carriers operating HPH to DLI nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Jatayu Airlines
  • Hahn Air Systems
  • A1
See HPH to DLI on the interactive map →

Frequently asked questions about HPH to DLI

How far is Duc Trong from Haiphong?
HPH to DLI covers about 636 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from HPH to DLI?
Jatayu Airlines, Hahn Air Systems, and A1 fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from HPH to DLI?
About 8 nonstop flights a week run between Haiphong and Duc Trong in the current schedule, operated by Jatayu Airlines, Hahn Air Systems, and A1. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on HPH to DLI?
Open the HPH to DLI calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Haiphong to Duc Trong route, and 2LNR will notify you when space opens. It's free to start.

Never miss HPH to DLI upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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