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

NK273 Spirit Airlines - Flight Status

Below, you can find details about Spirit Airlines flight NK273, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Miami - Miami International Airport (Airport Code MIA).
This flight data pertains specifically to the flight's details for Monday, February 23, 2026.

NK273 On Time performance:
76
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

NK273 Spirit Airlines to Miami

Flight Status for Monday February 23, 2026
This flight was also scheduled for Yesterday (February 22, 2026). See it here
This flight is also scheduled for Tomorrow (February 24, 2026). See it here

Airline information

Spirit Airlines
Spirit Airlines
Equipment: Airbus A321 (sharklets)

Departure

Boston (BOS)
February 23, 2026
Boston Logan International Airport
Estimated Departure Time:
03:54 pm
Terminal:
B
Gate:
-
Scheduled Departure Time: 03:54 pm

Arrival

Miami (MIA)
February 23, 2026
Miami International Airport
Estimated Arrival Time:
07:32 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 07:32 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 NK273?
The flight NK273 is scheduled to flight on daily basis.

Which is the distance of flight NK273?
The distance between the two airports is 1260 miles.

Which is the flight time of flight NK273?
The scheduled flight time gate to gate is: 03:38 hours.
The real flight time gate to gate on average is: 03:24 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Boston and Miami:

American Airlines
- Flight Number: AA1259. (On Time performance: 90 - Average Delay: 11 minutes)
- Flight Number: AA1893. (On Time performance: 64 - Average Delay: 27 minutes)
- Flight Number: AA1898. (On Time performance: 76 - Average Delay: 25 minutes)
- Flight Number: AA2002.
- Flight Number: AA2591. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: AA2610. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: AA2980. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AA891. (On Time performance: 74 - Average Delay: 24 minutes)

Delta Air Lines
- Flight Number: DL1289.
- Flight Number: DL1399. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: DL1649. (On Time performance: 71 - Average Delay: 22 minutes)
- Flight Number: DL776. (On Time performance: 65 - Average Delay: 25 minutes)

Spirit Airlines
- Flight Number: NK3033. (On Time performance: 63 - Average Delay: 34 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 08, 2026 to February 14, 2026, we have obtained these figures.
Total number of flights: 38
On Time: 29 ( 76 % )
Moderate Delay: 4 ( 11 % )
Significant Delay: 2 ( 5 % )
Major Delay: 3 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 16 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 08, 2026 to February 14, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 08, 2026 to January 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights NK273

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
22 February
05:08 pm
Boston (BOS)
08:46 pm
Miami (MIA)
03h 38min
Airbus A321 (s
Airbus A321 (s
Landed - Delayed
Saturday
21 February
05:30 pm
Boston (BOS)
09:24 pm
Miami (MIA)
03h 54min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
20 February
05:32 pm
Boston (BOS)
09:34 pm
Miami (MIA)
04h 02min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
19 February
03:53 pm
Boston (BOS)
07:22 pm
Miami (MIA)
03h 29min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Wednesday
18 February
05:12 pm
Boston (BOS)
08:59 pm
Miami (MIA)
03h 47min
Airbus A321 (s
Airbus A321 (s
Landed - Delayed
Tuesday
17 February
04:24 pm
Boston (BOS)
07:35 pm
Miami (MIA)
03h 11min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Monday
16 February
04:21 pm
Boston (BOS)
07:57 pm
Miami (MIA)
03h 36min
Airbus A321 (s
Airbus A321 (s
Landed - Delayed
Sunday
15 February
04:17 pm
Boston (BOS)
07:48 pm
Miami (MIA)
03h 31min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
14 February
03:48 pm
Boston (BOS)
07:27 pm
Miami (MIA)
03h 39min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Friday
13 February
07:28 pm
Boston (BOS)
10:36 pm
Miami (MIA)
03h 08min
Airbus A321neo
Airbus A321neo
Landed - Delayed