Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

DL3770 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL3770, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Medford - Rogue Valley International-Medford Airport (Airport Code MFR).
This flight data pertains specifically to the flight's details for Friday, February 20, 2026.

DL3770 On Time performance:
92
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL3770 Delta Air Lines to Medford

Scheduled - On-time
Delay: 2 minutes
Flight Status for Friday February 20, 2026
This flight was also scheduled for Yesterday (February 19, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Seattle (SEA)
February 20, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
03:15 pm
Gate:
A7
Scheduled Departure Time: 03:15 pm

Arrival

Medford (MFR)
February 20, 2026
Rogue Valley International-Medford Airport
Estimated Arrival Time:
04:42 pm
Terminal:
M
Gate:
4
Scheduled Arrival Time: 04:40 pm
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.seattle-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:

- AF8995 - Air France

- KE3095 - Korean Air

- KL6433 - KLM Royal Dutch Airlines

- WS8297 - WestJet

Additional Information

Which is the frequency of flight DL3770?
The flight DL3770 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight DL3770?
The distance between the two airports is 352 miles.

Which is the flight time of flight DL3770?
The scheduled flight time gate to gate is: 01:25 hours.
The real flight time gate to gate on average is: 01:26 hours.

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

Alternative Flights

The following airlines serves the same route between Seattle and Medford:

Alaska Airlines
- Flight Number: AS2288. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: AS2461. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: AS3207. (On Time performance: 82 - Average Delay: 11 minutes)

Delta Air Lines
- Flight Number: DL3779. (On Time performance: 74 - Average Delay: 37 minutes)
- Flight Number: DL3954. (On Time performance: 92 - Average Delay: 11 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from November 18, 2025 to February 17, 2026, we have obtained these figures.
Total number of flights: 65
On Time: 60 ( 92 % )
Moderate Delay: 2 ( 3 % )
Significant Delay: 1 ( 2 % )
Major Delay: 1 ( 2 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 2 % )

Average Delay: 6 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 18, 2025 to February 17, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from February 02, 2025 to January 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights DL3770

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
19 February
03:07 pm
Seattle (SEA)
04:28 pm
Medford (MFR)
01h 21min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
18 February
03:10 pm
Seattle (SEA)
04:32 pm
Medford (MFR)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
17 February
03:15 pm
Seattle (SEA)
04:43 pm
Medford (MFR)
01h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
16 February
03:18 pm
Seattle (SEA)
04:42 pm
Medford (MFR)
01h 24min
Embraer 175
Embraer 175
Landed - On-time
Friday
13 February
03:15 pm
Seattle (SEA)
04:54 pm
Medford (MFR)
01h 39min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
12 February
03:05 pm
Seattle (SEA)
04:56 pm
Medford (MFR)
01h 51min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
11 February
03:07 pm
Seattle (SEA)
04:29 pm
Medford (MFR)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
10 February
03:12 pm
Seattle (SEA)
04:39 pm
Medford (MFR)
01h 27min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
09 February
03:10 pm
Seattle (SEA)
04:45 pm
Medford (MFR)
01h 35min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
06 February
03:09 pm
Seattle (SEA)
04:43 pm
Medford (MFR)
01h 34min
Embraer 175 (E
Embraer 175 (E
Landed - On-time