Airport Tips & Quick Reference Guide to Raleigh–Durham International Airport (RDU)

UA3647 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA3647, which currently operates between the airports of Raleigh/Durham - Raleigh-Durham International Airport (Airport Code RDU) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Saturday, April 18, 2026.

UA3647 On Time performance:
100
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

UA3647 United Airlines to Chicago

Landed - On-time
Flight Status for Saturday April 18, 2026

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Raleigh/Durham (RDU)
April 18, 2026
Raleigh-Durham International Airport
Departed at:
01:05 pm
Terminal:
2
Gate:
D19
Scheduled Departure Time: 01:15 pm

Arrival

Chicago (ORD)
April 18, 2026
Chicago O'Hare International Airport
Arrived at:
02:34 pm
Terminal:
2
Gate:
F10
Scheduled Arrival Time: 02:51 pm
Baggage: 6
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.raleigh-durham-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:

- LH8753 - Lufthansa

- NZ2794 - Air New Zealand

Additional Information

Which is the frequency of flight UA3647?
The flight UA3647 is currently not scheduled at Raleigh Durham Airport (RDU).

Which is the distance of flight UA3647?
The distance between the two airports is 646 miles.

Which is the flight time of flight UA3647?
The scheduled flight time gate to gate is: 02:36 hours.
The real flight time gate to gate on average is: 02:32 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 Raleigh/Durham: 2026-04-18 17:51:00
Current Time in Chicago: 2026-04-18 16:51:00

Alternative Flights

The following airlines serves the same route between Raleigh/Durham and Chicago:

American Airlines
- Flight Number: AA2849.
- Flight Number: AA3523. (On Time performance: 67 - Average Delay: 38 minutes)
- Flight Number: AA3597. (On Time performance: 46 - Average Delay: 47 minutes)
- Flight Number: AA3636. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: AA3650. (On Time performance: 90 - Average Delay: 8 minutes)
- Flight Number: AA3809. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: AA3936. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: AA4216.
- Flight Number: AA4402. (On Time performance: 54 - Average Delay: 34 minutes)
- Flight Number: AA4408. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: AA4493. (On Time performance: 58 - Average Delay: 14 minutes)
- Flight Number: AA4619.
- Flight Number: AA4652. (On Time performance: 72 - Average Delay: 39 minutes)
- Flight Number: AA557. (On Time performance: 80 - Average Delay: 5 minutes)

Frontier Airlines
- Flight Number: F93351. (On Time performance: 59 - Average Delay: 77 minutes)

United Airlines
- Flight Number: UA1448. (On Time performance: 88 - Average Delay: 16 minutes)
- Flight Number: UA1577. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: UA1920. (On Time performance: 78 - Average Delay: 21 minutes)
- Flight Number: UA2638. (On Time performance: 86 - Average Delay: 10 minutes)
- Flight Number: UA3595. (On Time performance: 57 - Average Delay: 109 minutes)
- Flight Number: UA630. (On Time performance: 47 - Average Delay: 65 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 March 08, 2026 to April 11, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 5 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 1 minutes.
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 UA3647

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
11 April
01:10 pm
Raleigh/Durham (RDU)
02:30 pm
Chicago (ORD)
02h 20min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
04 April
01:09 pm
Raleigh/Durham (RDU)
02:18 pm
Chicago (ORD)
02h 09min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
22 March
05:56 am
Raleigh/Durham (RDU)
07:47 am
Newark (EWR)
02h 51min
Embraer 175 (E
Embraer 175 (E
Landed - On-time