Air China Flight 1840 Deals & Information (2025/2026)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Frequently asked questions

What route does flight number CA1840 take?
Flight number CA1840 flies direct from NGB to Beijing Airport (PEK-Capital Intl.). During this journey, expect to be in the air for 2 hours and 15 minutes. It's wise to book ahead to secure your favorite seat.
How often is CA1840 on time?
About 53% of flight number CA1840 services depart according to schedule — so think about leaving a little extra space in your itinerary. If you encounter a delay, the average wait time is roughly 34 minutes. Be conscious of this if you need to catch a connecting journey or your friends are picking you up from the airport. This service has a 0.7-star rating.
What kind of plane is on flight number CA1840?
You'll likely find yourself boarding a Boeing 737-800 if you're traveling on flight number CA1840. Generally, this flight sets off from Ningbo Airport (NGB-Lishe Intl.) and comes in to land at PEK.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your CA1840 flight with Travelocity, please visit our Customer Service Portal.