Airport Tips & Quick Reference Guide to John Glenn Columbus Airport (CMH) - Non Official

UA4387 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4387, which currently operates between the airports of Columbus - John Glenn Columbus International Airport (Airport Code CMH) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Monday, June 29, 2026.

UA4387 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

UA4387 United Airlines to Dulles

Scheduled - On-time
Flight Status for Monday June 29, 2026

Airline information

United Airlines
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550

Departure

Columbus (CMH)
June 29, 2026
John Glenn Columbus International Airport
Estimated Departure Time:
02:53 pm
Gate:
B34
Scheduled Departure Time: 02:53 pm

Arrival

Dulles (IAD)
June 29, 2026
Washington Dulles International Airport
Estimated Arrival Time:
04:22 pm
Terminal:
-
Gate:
C28
Scheduled Arrival Time: 04:22 pm
Baggage: 2
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.columbus-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:

- AC3546 - Air Canada

- LH8597 - Lufthansa

- OS7842 - Austrian

- SN9047 - Brussels Airlines

Additional Information

Which is the frequency of flight UA4387?
The flight UA4387 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight UA4387?
The distance between the two airports is 299 miles.

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

Alternative Flights

The following airline serve the same route between Columbus and Dulles:
United Airlines - Flight Number: UA3495. (On Time performance: 91 - Average Delay: 13 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: 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 UA4387

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
28 June
07:01 pm
Columbus (CMH)
08:15 pm
Dulles (IAD)
01h 14min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Saturday
27 June
02:54 pm
Columbus (CMH)
04:19 pm
Dulles (IAD)
01h 25min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Friday
26 June
02:47 pm
Columbus (CMH)
03:55 pm
Dulles (IAD)
01h 08min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
25 June
02:45 pm
Columbus (CMH)
03:57 pm
Dulles (IAD)
01h 12min
Canadair (Bomb
Canadair (Bomb
Landed - On-time