Informational Guide to Boston Logan Airport (BOS) - NON OFFICIAL

DL1634 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL1634, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Bozeman - Bozeman Yellowstone International Airport (Airport Code BZN).
This flight data pertains specifically to the flight's details for Friday, December 26, 2025.

DL1634 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

DL1634 Delta Air Lines to Bozeman

Landed - Delayed
Delay: 36 minutes
Flight Status for Friday December 26, 2025
This flight is also scheduled for Today (December 27, 2025). See it here
This flight is also scheduled for Tomorrow (December 28, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A220-100 Passenger

Departure

Boston (BOS)
December 26, 2025
Boston Logan International Airport
Departed at:
09:20 am
Terminal:
A
Gate:
A3
Scheduled Departure Time: 09:15 am

Arrival

Bozeman (BZN)
December 26, 2025
Bozeman Yellowstone International Airport
Arrived at:
01:06 pm
Terminal:
M
Gate:
A3
Scheduled Arrival Time: 12:30 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight DL1634?
The flight DL1634 is scheduled to flight on Monday, Tuesday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight DL1634?
The distance between the two airports is 1986 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Boston: 2025-12-27 21:55:27
Current Time in Bozeman: 2025-12-27 19:55:27

Alternative Flights

The following airline serve the same route between Boston and Bozeman:
JetBlue - Flight Number: B6257.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights DL1634

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
26 December
09:20 am
Boston (BOS)
01:06 pm
Bozeman (BZN)
05h 46min
Airbus A220-10
Airbus A220-10
Landed - Delayed
Tuesday
23 December
09:36 am
Boston (BOS)
01:47 pm
Bozeman (BZN)
06h 11min
Airbus A220-10
Airbus A220-10
Landed - Delayed
Monday
22 December
09:26 am
Boston (BOS)
01:18 pm
Bozeman (BZN)
05h 52min
Airbus A220-10
Airbus A220-10
Landed - Delayed
Sunday
21 December
09:12 am
Boston (BOS)
12:38 pm
Bozeman (BZN)
05h 26min
Airbus A220-10
Airbus A220-10
Landed - On-time
Saturday
20 December
09:35 am
Boston (BOS)
02:19 pm
Bozeman (BZN)
06h 44min
Airbus A220-10
Airbus A220-10
Landed - Delayed