BOS Weather Flexibility

Due to BOS Weather Flexibility, travel to, from, or through the destinations listed below may be affected. Delta has issued a travel waiver, allowing you to change your flight at no extra cost.

Affected Cities (to/from/through): 
Boston, MA (BOS)

Impacted Travel Date(s): 
September 26, 2026 - September 29, 2026

Manage Your Trip

If you’d like to travel on a different date, you can use the Delta app or visit My Trips on delta.com. To have fare differences waived, be sure to update your flight within the rebooking window below. 

Change Flight on or Before: 
October 2, 2026


New Departure Date Must Be on or Before: 
October 2, 2026

If you choose to rebook outside the flexible rebooking window, a fare difference will apply.

  1. When rebooked travel occurs on or before October 2, 2026 in the same cabin of service as originally booked, the fare difference will be waived.
    • If the original booking class is not available and the travel waiver is limited to flights with inventory available in the same booking class as the original ticket, a fare difference may apply.
  2. When rebooked travel occurs after October 2, 2026, a difference in fare may apply.
  3. If travel cannot be rescheduled within these guidelines, customers may cancel their reservation and apply the unused ticket value toward a new ticket within one year of the original issue date.
    • Any applicable fare difference will be collected, and travel must be completed by end of ticket validity.
  4. This policy applies only to tickets issued on or before September 25, 2026. Changes to origin or destination may result in a fare difference. Any difference in fare between your original ticket and the new ticket will be collected at the time of booking.