UA2251 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA2251, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Monday, September 22, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA2251
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA2251
UA2251 On Time performance:
88
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
UA2251 United Airlines to Chicago
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Departure
Boston (BOS)
September 22, 2025
Boston Logan International Airport
Arrival
Chicago (ORD)
September 22, 2025
Chicago O'Hare International Airport
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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- NH7479 - ANA All Nippon Airways
- NZ2084 - Air New Zealand
Additional Information
Which is the frequency of flight UA2251?
The flight UA2251 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA2251?
The distance between the two airports is 864 miles.
Which is the flight time of flight UA2251?
The scheduled flight time gate to gate is: 02:56 hours.
The real flight time gate to gate on average is: 02:52 hours.
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: 2025-10-13 21:32:26
Current Time in Chicago: 2025-10-13 20:32:26
The flight UA2251 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA2251?
The distance between the two airports is 864 miles.
Which is the flight time of flight UA2251?
The scheduled flight time gate to gate is: 02:56 hours.
The real flight time gate to gate on average is: 02:52 hours.
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: 2025-10-13 21:32:26
Current Time in Chicago: 2025-10-13 20:32:26
Alternative Flights
The following airlines serves the same route between Boston and Chicago:
UPS
- Flight Number: 5X9719.
American Airlines
- Flight Number: AA1239. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AA1457. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: AA1509. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: AA1905. (On Time performance: 76 - Average Delay: 17 minutes)
- Flight Number: AA1913. (On Time performance: 39 - Average Delay: 67 minutes)
- Flight Number: AA2312.
- Flight Number: AA2700. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: AA2837. (On Time performance: 43 - Average Delay: 60 minutes)
- Flight Number: AA3090.
- Flight Number: AA3233. (On Time performance: 38 - Average Delay: 50 minutes)
- Flight Number: AA3266.
- Flight Number: AA3324. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: AA3711. (On Time performance: 74 - Average Delay: 21 minutes)
JetBlue
- Flight Number: B6311. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: B6811. (On Time performance: 72 - Average Delay: 16 minutes)
Delta Air Lines
- Flight Number: DL2570. (On Time performance: 83 - Average Delay: 18 minutes)
- Flight Number: DL2646. (On Time performance: 51 - Average Delay: 38 minutes)
- Flight Number: DL2676. (On Time performance: 42 - Average Delay: 43 minutes)
- Flight Number: DL2679. (On Time performance: 75 - Average Delay: 13 minutes)
United Airlines
- Flight Number: UA1015. (On Time performance: 35 - Average Delay: 66 minutes)
- Flight Number: UA1301. (On Time performance: 67 - Average Delay: 30 minutes)
- Flight Number: UA1314. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA1414. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: UA1732. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: UA1989. (On Time performance: 59 - Average Delay: 27 minutes)
- Flight Number: UA2040. (On Time performance: 46 - Average Delay: 34 minutes)
- Flight Number: UA2229. (On Time performance: 40 - Average Delay: 59 minutes)
- Flight Number: UA365. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: UA366. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: UA378. (On Time performance: 87 - Average Delay: 8 minutes)
UPS
- Flight Number: 5X9719.
American Airlines
- Flight Number: AA1239. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AA1457. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: AA1509. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: AA1905. (On Time performance: 76 - Average Delay: 17 minutes)
- Flight Number: AA1913. (On Time performance: 39 - Average Delay: 67 minutes)
- Flight Number: AA2312.
- Flight Number: AA2700. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: AA2837. (On Time performance: 43 - Average Delay: 60 minutes)
- Flight Number: AA3090.
- Flight Number: AA3233. (On Time performance: 38 - Average Delay: 50 minutes)
- Flight Number: AA3266.
- Flight Number: AA3324. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: AA3711. (On Time performance: 74 - Average Delay: 21 minutes)
JetBlue
- Flight Number: B6311. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: B6811. (On Time performance: 72 - Average Delay: 16 minutes)
Delta Air Lines
- Flight Number: DL2570. (On Time performance: 83 - Average Delay: 18 minutes)
- Flight Number: DL2646. (On Time performance: 51 - Average Delay: 38 minutes)
- Flight Number: DL2676. (On Time performance: 42 - Average Delay: 43 minutes)
- Flight Number: DL2679. (On Time performance: 75 - Average Delay: 13 minutes)
United Airlines
- Flight Number: UA1015. (On Time performance: 35 - Average Delay: 66 minutes)
- Flight Number: UA1301. (On Time performance: 67 - Average Delay: 30 minutes)
- Flight Number: UA1314. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA1414. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: UA1732. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: UA1989. (On Time performance: 59 - Average Delay: 27 minutes)
- Flight Number: UA2040. (On Time performance: 46 - Average Delay: 34 minutes)
- Flight Number: UA2229. (On Time performance: 40 - Average Delay: 59 minutes)
- Flight Number: UA365. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: UA366. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: UA378. (On Time performance: 87 - Average Delay: 8 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 10, 2025 to September 22, 2025. 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.
Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 30, 2025 to September 22, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 21, 2025 to September 22, 2025, we have obtained these figures.
Total number of flights: 25
On Time: 22 ( 88 % )
Moderate Delay: 2 ( 8 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 4 % )
Average Delay: 8 minutes.
Total number of flights: 25
On Time: 22 ( 88 % )
Moderate Delay: 2 ( 8 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 4 % )
Average Delay: 8 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 30, 2025 to September 22, 2025. 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 UA2251
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
22 September
22 September
07:36 am
Boston (BOS)
Boston (BOS)
09:28 am
Chicago (ORD)
Chicago (ORD)
02h 52min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
21 September
21 September
07:40 am
Boston (BOS)
Boston (BOS)
09:23 am
Chicago (ORD)
Chicago (ORD)
02h 43min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
20 September
20 September
08:02 am
Boston (BOS)
Boston (BOS)
09:52 am
Chicago (ORD)
Chicago (ORD)
02h 50min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
19 September
19 September
08:21 am
Boston (BOS)
Boston (BOS)
10:01 am
Chicago (ORD)
Chicago (ORD)
02h 40min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
18 September
18 September
07:39 am
Boston (BOS)
Boston (BOS)
09:51 am
Chicago (ORD)
Chicago (ORD)
03h 12min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
15 September
15 September
07:42 am
Boston (BOS)
Boston (BOS)
09:33 am
Chicago (ORD)
Chicago (ORD)
02h 51min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
14 September
14 September
07:48 am
Boston (BOS)
Boston (BOS)
09:30 am
Chicago (ORD)
Chicago (ORD)
02h 42min
Boeing 737MAX
Boeing 737MAX
Landed - On-time