UA1863 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1863, which currently operates between the airports of Raleigh/Durham - Raleigh-Durham International Airport (Airport Code RDU) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Tuesday, March 31, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1863
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1863
UA1863 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
UA1863 United Airlines from Raleigh/Durham
Scheduled - On-time
Flight Status for Tuesday March 31, 2026
This flight was also scheduled for Yesterday (March 30, 2026). See it here
This flight is also scheduled for Tomorrow (April 01, 2026). See it here
Scheduled - On-time
Flight Status for Tuesday March 31, 2026
Airline information
United Airlines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)
Departure
Raleigh/Durham (RDU)
March 31, 2026
Raleigh-Durham International Airport
Estimated Departure Time:
04:45 pm
Terminal:
2
Gate:
D15
Scheduled Departure Time: 04:45 pm
Arrival
San Francisco (SFO)
March 31, 2026
San Francisco International Airport
Estimated Arrival Time:
07:34 pm
Terminal:
3
Gate:
E9
Scheduled Arrival Time: 07:46 pm
Baggage: 6
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- NZ9558 - Air New Zealand
- VA8483 - Virgin Australia
Additional Information
Which is the frequency of flight UA1863?
The flight UA1863 is scheduled to flight on Monday, Tuesday, Sunday on a weekly basis.
Which is the distance of flight UA1863?
The distance between the two airports is 2396 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 Raleigh/Durham: 2026-03-31 15:00:44
Current Time in San Francisco: 2026-03-31 12:00:44
The flight UA1863 is scheduled to flight on Monday, Tuesday, Sunday on a weekly basis.
Which is the distance of flight UA1863?
The distance between the two airports is 2396 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 Raleigh/Durham: 2026-03-31 15:00:44
Current Time in San Francisco: 2026-03-31 12:00:44
Alternative Flights
The following airline serve the same route between Raleigh/Durham and San Francisco:
United Airlines - Flight Number: UA1672. (On Time performance: 100 - Average Delay: 1 minutes)
United Airlines - Flight Number: UA1672. (On Time performance: 100 - Average Delay: 1 minutes)
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: We have gathered available data from last twelve closed months, spanning from March 30, 2025 to June 25, 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.
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: We have gathered available data from last twelve closed months, spanning from March 30, 2025 to June 25, 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 UA1863
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
30 March
30 March
04:44 pm
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
07:21 pm
San Francisco (SFO)
San Francisco (SFO)
05h 37min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
29 March
29 March
04:43 pm
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
07:25 pm
San Francisco (SFO)
San Francisco (SFO)
05h 42min
Boeing 737-900
Boeing 737-900
Landed - On-time