Medford (MFR) to Seattle (SEA)
Flight time
≈ 1h 30m
Bearing
4° N
Medford (MFR) to Seattle (SEA) is 352 miles (566 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies MFR–SEA
Filed traffic dataIn July 2026, SkyWest Airlines operated the most departures, one of 2 carriers flying nonstop MFR–SEA; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 76% full.
Departures
415
July 2026
Seats
31,426
both directions
Passengers
24,004
both directions
Load factor
76.4%
RPM ÷ ASM
Who flies MFR–SEA?
SkyWest Airlines operated the most nonstop MFR–SEA departures in July 2026 (245), one of 2 carriers on the route.
- OO
245 departures · 18,506 seats
Share of departures59.0%74.9%
Load
- QX
170 departures · 12,920 seats
Share of departures41.0%78.5%
Load
What plane flies MFR–SEA?
In July 2026, the Embraer E175 flew 100% of MFR–SEA departures.
- Embraer E175
415 departures · 76.4% load
100.0%
How has MFR–SEA traffic changed?
Nonstop MFR–SEA departures fell from 429 in August 2025 to 415 in July 2026.
Monthly nonstop MFR–SEA traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
429 departures · 24,249 passengers
76.0%
Load
September 2025
420 departures · 22,290 passengers
72.0%
Load
October 2025
409 departures · 22,243 passengers
74.1%
Load
November 2025
368 departures · 18,429 passengers
67.6%
Load
December 2025
378 departures · 19,644 passengers
70.0%
Load
January 2026
330 departures · 14,856 passengers
61.1%
Load
February 2026
314 departures · 14,882 passengers
64.5%
Load
March 2026
359 departures · 18,054 passengers
67.9%
Load
April 2026
363 departures · 16,995 passengers
62.9%
Load
May 2026
387 departures · 21,395 passengers
73.9%
Load
June 2026
360 departures · 22,593 passengers
83.0%
Load
July 2026
415 departures · 24,004 passengers
76.4%
Load
By direction
Each direction is filed separately — they rarely match.
SEA → MFR
76.8% full
208 departures · 12,098 passengers
MFR → SEA
75.9% full
207 departures · 11,906 passengers
Nonstop MFR–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Medford (MFR) from Seattle (SEA)?
MFR to SEA is 352 miles (566 km / 306 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from MFR to SEA?
A nonstop covers the 352-mile great-circle distance in roughly 1h 30m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies MFR–SEA?
In July 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying MFR–SEA?
Distance-based programs credit off the 352-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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