DL877Delta Air Lines · MSP → SEA
live · 8m ago
Route confirmed Delta Air Lines

DL877 MinneapolisMSP · 15:00 SeattleSEA · 16:58

DL877 by Delta Air Lines flies from Minneapolis (MSP) to Seattle (SEA) for the Thu, Oct 29 departure.

Right nowOn Time · gate T1C1
15:00

departs MSP · on schedule

The route today

live boards
MSPMinneapolisOn-time likelyMSP delay board →
SEASeattleModerate riskSEA delay board →
MSP→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
1.2%Chance of cancellation
+1 minTypical airport delay in this weather

Conditions at MSP and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Minneapolis

Forecast

Fri 30 Oct, local date

High13°Clikely 10°C to 16°C
Low5°Clikely 2°C to 7°C
Outlook: about usual
Chance a departure leaves 60+ min late
5.5%usually 4.8%

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 160 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Seattle

Forecast

Fri 30 Oct, local date

High11°Clikely 9°C to 12°C
Low6°Clikely 4°C to 8°C
  • 74% chance of rain
Outlook: about usual
Chance a departure is cancelled
0.6%usually 0.7%
Chance a departure leaves 60+ min late
11%usually 9.7%

Weather behind it: 74% chance of rain at Seattle; 35% chance of snow and 97% chance of rain at Anchorage, where 5% of departures go

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 360 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Minneapolis to Seattle flights today

same route · Delta Air Lines
DL868departs 08:54
DL889departs 10:25
DL881departs 18:49
DL505departs 21:57

If DL877 is cancelled, these are the other Delta Air Lines nonstop flights from Minneapolis to Seattle on the same day, with scheduled departure times in MSP local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL877 actually runs

Pro Flight Search has tracked every published board update for DL877 across the MSP and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at MSP and SEA.

The verdict above is that record speaking, so it reflects how DL877 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-28MSP 15:00SEA 16:58
10-27MSP 15:00SEA 16:58
10-26MSP 15:00SEA

Board clocks recorded as MSP and SEA published them.

Planning around DL877? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: DL877 Minneapolis to Seattle on-time performance, measured from the MSP and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL877
How we measure this →