| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 31 | MFR | SEA | 12:14 | 14:00 |
En-Route
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| Aug 20 | MFR | SEA | 12:20 | 14:00 |
Scheduled
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| Jul 30 | MFR | SEA | 12:20 | 14:00 |
Scheduled
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| Jul 29 | MFR | SEA | 12:52 | 13:46 |
Landed
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| Jul 28 | MFR | SEA | 12:47 | 13:42 |
Landed
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| Jul 27 | MFR | SEA | 12:30 | 13:29 |
Landed
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| Jul 26 | MFR | SEA | 12:27 | 13:25 |
Landed
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| Jul 25 | MFR | SEA | 12:28 | 13:23 |
Landed
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| Jul 24 | MFR | SEA | 12:28 | 13:28 |
Landed
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| Jul 23 | MFR | SEA | 13:43 | 14:43 |
Delayed
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Delta Air Lines Flight DL3878 connects Medford, United States to Seattle, United States, taking off from Medford Rogue Valley International Airport MFR and landing at Seattle Tacoma International Airport SEA.
How long is the DL3878 flight from Medford to Seattle?
The average flight time from Medford to Seattle is 57 minutes. The flight distance is 566 km / 352 miles and the average flight speed is 517 km/h / 322 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3878 Medford to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3878 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL3878 flight?
The latest flight took off on Monday, August 31st, 2026 with the flight status being En-Route on 14:00.
How else can the flight DL3878 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3878, DL 3878, DAL 3878.
How often is flight DL3878 delayed?
On average, 10% of all DL3878 flights are delayed. The average delay is 43 minutes.
Can I get compensation for my delayed or cancelled DL3878 flight or baggage issues?
If your DL3878 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 DL3878 Flight Tracker above for more details.
Other flights departing from Medford MFR: OO3060, OO3878, QX2512, UA1412
Other flights arriving at Seattle SEA: VS105, AS682, OO3878, AS2072
All flights connecting Medford MFR to Seattle SEA.