DL3811 SEA → MFR

Delta Air Lines · Seattle, WA to Medford, OR · 16 flights observed, 2025-12-20 to 2026-01-04 · 352 mi

DL3811 covers more than one route in the data window — the stats below are for SEA → MFR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-3 min
90th percentile
+35 min
Cancellation rate
0%

How often is DL3811 on time?

Across 16 flights on SEA → MFR from 2025-12-20 to 2026-01-04, DL3811 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1280%
16-30 min00%
31-60 min213%
61-120 min17%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121275%+10 min
2026-013100%-12 min

Performance by day of week

DayFlightsOn-time
Mon2100%
Tue2100%
Wed250%
Thu250%
Fri1100%
Sat3100%
Sun367%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…