Route guide

Colombo to Mumbai (CMB-BOM): Nonstop Upgrade & Award Space

SriLankan Airlines, IndiGo, and Air India Limited fly nonstop between Colombo (CMB) and Mumbai (BOM), roughly 25 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 CMB to BOM 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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25
Nonstop flights a week
948 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CMB to BOM 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 Colombo to Mumbai 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 CMB to BOM 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 CMB to BOM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Colombo to Mumbai nonstop

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

  • SriLankan Airlines
  • IndiGo
  • Air India Limited
See CMB to BOM on the interactive map →

Frequently asked questions about CMB to BOM

How far is Mumbai from Colombo?
CMB to BOM covers about 948 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CMB to BOM?
SriLankan Airlines, IndiGo, and Air India Limited fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from CMB to BOM?
About 25 nonstop flights a week run between Colombo and Mumbai in the current schedule, operated by SriLankan Airlines, IndiGo, and Air India Limited. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CMB to BOM?
Open the CMB to BOM calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Colombo to Mumbai route, and 2LNR will notify you when space opens. It's free to start.

Never miss CMB to BOM upgrade or award space

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