| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | IAD | BUF | 08:25 | 09:51 |
Scheduled
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Track > |
| Jul 18 | IAD | BUF | 09:53 | 10:48 |
Delayed
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| Jul 17 | IAD | BUF | 08:34 | 09:25 |
Landed
|
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| Jul 16 | IAD | BUF | 08:37 | 09:30 |
Landed
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| Jul 13 | IAD | BUF | 08:35 | 09:24 |
Landed
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| Jul 12 | IAD | BUF | 08:39 | 09:28 |
Landed
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| Jul 11 | IAD | BUF | 08:37 | 09:24 |
Landed
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| Jul 10 | IAD | BUF | 08:43 | 09:30 |
Landed
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| Jul 09 | IAD | BUF | 08:31 | 09:22 |
Landed
|
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| Jul 06 | IAD | BUF | 08:42 | 09:31 |
Landed
|
Track > |
Copa Airlines Flight CM1239 connects Washington, United States to Buffalo, United States, taking off from Washington Dulles International Airport IAD and landing at Buffalo Niagara International Airport BUF.
How long is the CM1239 flight from Washington to Buffalo?
The average flight time from Washington to Buffalo is 50 minutes. The flight distance is 457 km / 284 miles and the average flight speed is 525 km/h / 326 mph.
How many CM1239 flights are operated per week?
5 flights per week. The flight CM1239 is operated on Monday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Copa Airlines Flight CM1239 Washington to Buffalo?
The Airportia On-Time Performance Rating for Copa Airlines Flight CM1239 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest CM1239 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being En-Route on 10:48.
How else can the flight CM1239 be referenced as?
This Copa Airlines flight can also be referenced as CMP1239, CM 1239, CMP 1239.
How often is flight CM1239 delayed?
On average, 10% of all CM1239 flights are delayed. The average delay is 58 minutes.
Can I get compensation for my delayed or cancelled CM1239 flight or baggage issues?
If your CM1239 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our CM1239 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA2112, UA4015, 9X397, MW397
Other flights arriving at Buffalo BUF: AA4413, UA4606, UA4432, UA2753
All flights connecting Washington IAD to Buffalo BUF.
