CM2148 Flight Status Copa Airlines: Buffalo to Washington (CMP2148)

BUF Buffalo

Scheduled
19:52
Estimated
19:52

Gate: 12

Departure: Sun, Nov 8, 2026 · local time EST

Buffalo Niagara International Airport (BUF)

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IAD Washington

Scheduled
21:18

Gate: A4F

Arrival: Sun, Nov 8, 2026 · local time EST

Washington Dulles International Airport (IAD)

All IAD Arrivals >

Departure was due 10h 27m ago · awaiting update 0%

BUF 19:52 IAD 21:18

457 km (284 mi) to fly

Route map BUF to IAD Map of the great-circle route from Buffalo Niagara International Airport, United States to Washington Dulles International Airport, United States, 457 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. BUF IAD Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 457 km / 284 miles · Scheduled Duration: 01:26

CM 2148 Flight Status & Schedule Copa Airlines Buffalo to Washington

Date From To Departure Arrival Status Details
Nov 08 BUF IAD 19:52 21:18 Scheduled Track >
Nov 06 BUF IAD 19:52 21:18 Scheduled Track >
Nov 05 BUF IAD 19:52 21:18 Scheduled Track >
Nov 02 BUF IAD 19:52 21:18 Scheduled Track >
Nov 01 BUF IAD 20:21 21:15 Landed Track >
Oct 30 BUF IAD 19:52 21:18 Scheduled Track >
Oct 29 BUF IAD 19:52 21:18 Scheduled Track >
Oct 26 BUF IAD 19:52 21:18 Scheduled Track >
Oct 25 BUF IAD 19:52 21:18 Scheduled Track >

Copa Airlines operates CM 2148 from Buffalo to Washington, a 457 km (284 mi) trip, three times a week (Thursday, Friday and Sunday). The timetable allows 1 h 26 min; there is not enough recent history yet to say how long it usually takes. Yesterday's flight was scheduled to leave at 19:52; there is no departure update yet.

< All Buffalo BUF Departures All Washington IAD Arrivals >

About CM 2148

Route
Buffalo Niagara International Airport BUF to Washington Dulles International Airport IAD
Distance
457 km (284 mi)
Scheduled flight time
1 h 26 min
Flies
Thu, Fri, Sun

CM 2148 FAQ

How long is the CM2148 flight?
The timetable allows 1 h 26 min. Buffalo to Washington is 457 km (284 mi).
Which days does CM2148 fly?
Three times a week: Thursday, Friday and Sunday, based on the schedule of the last 7 days.
What other flight numbers does CM2148 have?
Also listed as CMP2148 (Copa Airlines' ICAO code) and CM 2148.

CM2148 and Buffalo BUF to Washington IAD Flights

Flight CM2148 is a code-share Copa Airlines flight of the CommutAir operated C54270.

Other flights departing from Buffalo BUF: C54270, 9E5456, WN854

Other flights arriving at Washington IAD: C54270, C54874

All flights connecting Buffalo BUF to Washington IAD.