Baltimore (BWI) to Knoxville/Maryville (TYS)
Flight time
≈ 1h 44m
Bearing
242° SW
Baltimore (BWI) to Knoxville/Maryville (TYS) is 464 miles (746 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BWI–TYS
Filed traffic dataIn May 2026, Southwest Airlines was the only carrier flying nonstop BWI–TYS; the Boeing 737-700 was the most common aircraft at 100% of departures; flights ran 78% full.
Departures
62
May 2026
Seats
8,494
both directions
Passengers
6,633
both directions
Load factor
78.1%
RPM ÷ ASM
Who flies BWI–TYS?
Southwest Airlines was the only carrier to fly nonstop BWI–TYS in May 2026 (62 departures).
- WN
62 departures · 8,494 seats
Share of departures100.0%78.1%
Load
What plane flies BWI–TYS?
In May 2026, the Boeing 737-700 flew 100% of BWI–TYS departures.
- Boeing 737-700
62 departures · 78.1% load
100.0%
How has BWI–TYS traffic changed?
Nonstop BWI–TYS departures rose from 1 in October 2025 to 62 in May 2026.
Monthly nonstop BWI–TYS traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
October 2025
1 departures · 45 passengers
59.2%
Load
November 2025
1 departures · 91 passengers
53.5%
Load
December 2025
1 departures · 133 passengers
93.0%
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
54 departures · 4,549 passengers
62.7%
Load
April 2026
60 departures · 5,966 passengers
72.6%
Load
May 2026
62 departures · 6,633 passengers
78.1%
Load
By direction
Each direction is filed separately — they rarely match.
BWI → TYS
71.3% full
31 departures · 3,027 passengers
TYS → BWI
84.9% full
31 departures · 3,606 passengers
Nonstop BWI–TYS traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Baltimore
US
Baltimore/Washington International Thurgood Marshall Airport
Coordinates
39.18°N, 76.67°W
Hemisphere
N · W
Frequently asked
How far is Baltimore (BWI) from Knoxville/Maryville (TYS)?
BWI to TYS is 464 miles (746 km / 403 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BWI to TYS?
A nonstop covers the 464-mile great-circle distance in roughly 1h 44m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BWI–TYS?
In May 2026, the Boeing 737-700 flew the largest share of departures (100.0%).
What mileage do I earn flying BWI–TYS?
Distance-based programs credit off the 464-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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