| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 19 | SEA | MFR | 10:49 | 12:22 |
Landed
|
Track > |
| Dec 18 | SEA | MFR | 09:33 | 10:33 |
Landed
|
Track > |
| Dec 17 | SEA | MFR | 10:14 | 11:18 |
Landed Late
|
Track > |
| Dec 16 | SEA | MFR | 10:20 | 10:59 |
En-Route
|
Track > |
| Dec 15 | SEA | MFR | 09:50 | 10:53 |
Landed
|
Track > |
| Dec 14 | SEA | MFR | 09:59 | 12:03 |
Delayed
|
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| Dec 13 | SEA | MFR | 09:53 | 11:16 |
Landed Late
|
Track > |
| Dec 12 | SEA | MFR | 09:54 | 10:52 |
Landed
|
Track > |
| Dec 11 | SEA | MFR | 10:01 | 10:58 |
Landed
|
Track > |
| Dec 10 | SEA | MFR | 09:42 | 10:40 |
Landed
|
Track > |
Delta Air Lines Flight DL4155 connects Seattle, United States to Medford, United States, taking off from Seattle Tacoma International Airport SEA and landing at Medford Rogue Valley International Airport MFR.
How long is the DL4155 flight from Seattle to Medford?
The average flight time from Seattle to Medford is 1 hour and 13 minutes. The flight distance is 566 km / 352 miles and the average flight speed is 481 km/h / 299 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4155 Seattle to Medford?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4155 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL4155 flight?
The latest flight took off on Friday, December 19th, 2025 with the flight status being Landed on 12:22.
How else can the flight DL4155 be referenced as?
This Delta Air Lines flight can also be referenced as DAL4155, DL 4155, DAL 4155.
How often is flight DL4155 delayed?
On average, 40% of all DL4155 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled DL4155 flight or baggage issues?
If your DL4155 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 DL4155 Flight Tracker above for more details.
Flight DL4155 is code-shared by 2 airlines using the flight numbers AM4284, KE3067
Other flights departing from Seattle SEA: DL3608, WN205, Y42574, DL1293
Other flights arriving at Medford MFR: DL3663, A83934, A81994
All flights connecting Seattle SEA to Medford MFR.
