Route guide

Paro to Kolkata (PBH-CCU): Nonstop Upgrade & Award Space

Bhutan Airlines, Canadian Western Airlines, X1, and Druk Air fly nonstop between Paro (PBH) and Kolkata (CCU), roughly 23 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every PBH to CCU departure, so you know which flights have space before you book.

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

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23
Nonstop flights a week
334 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every PBH to CCU 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 Paro to Kolkata 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 PBH to CCU 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 PBH to CCU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Paro to Kolkata nonstop

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

  • Bhutan Airlines
  • Canadian Western Airlines
  • X1
  • Druk Air
See PBH to CCU on the interactive map →

Frequently asked questions about PBH to CCU

How far is Kolkata from Paro?
PBH to CCU covers about 334 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from PBH to CCU?
Bhutan Airlines, Canadian Western Airlines, X1, and Druk Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from PBH to CCU?
About 23 nonstop flights a week run between Paro and Kolkata in the current schedule, operated by Bhutan Airlines, Canadian Western Airlines, X1, and Druk Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on PBH to CCU?
Open the PBH to CCU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Paro to Kolkata route, and 2LNR will notify you when space opens. It's free to start.

Never miss PBH to CCU upgrade or award space

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