The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

George Bush Intcntl/Houston ⇄ MC Ghee Tyson IAH–TYS

Airlines flew 2,644 flights between George Bush Intcntl/Houston IAH in Houston, TX and MC Ghee Tyson TYS in Knoxville, TN in the twelve months to July 2026, both directions together: 127,114 passengers in 143,830 seats, 88% of them filled. 771 miles, about 105 minutes in the air, on 4 airlines: CommuteAir LLC dba CommuteAir (2,111), Mesa Airlines Inc. (530), Republic Airline (2), SkyWest Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

2,644
flights, twelve months
IAH-TYS: 1,319 · TYS-IAH: 1,325
127,114
passengers
88% of seats filled
771
miles
about 105 minutes airborne
4
airlines
4 aircraft types

Flights by month both directions

0621251882501/254/257/2510/251/264/261837/26
By month, as a table
flights
1/25230
2/25222
3/25242
4/25248
5/25246
6/25236
7/25244
8/25245
9/25233
10/25250
11/25238
12/25239
1/26207
2/26210
3/26238
4/26236
5/26185
6/26180
7/26183

Passengers by month

03,0186,0369,05512,0731/254/257/2510/251/264/2610,7637/26
By month, as a table
passengers
1/2510,363
2/2510,025
3/2511,155
4/2511,236
5/2511,654
6/2511,225
7/2512,073
8/2511,165
9/2510,731
10/2511,514
11/2510,434
12/2511,025
1/269,027
2/269,736
3/2610,843
4/2611,353
5/269,813
6/2610,710
7/2610,763

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
CommuteAir LLC dba CommuteAir C52,11195,32990%scheduled passenger service
Mesa Airlines Inc. YV53031,70283%scheduled passenger service
Republic Airline YX28359%scheduled passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-1452,1105095,329
Embraer ERJ-1755307231,702
Embraer-Emb-17037183
Canadair RJ-200ER /RJ-4401500

IAH → TYS this direction alone · flown January 2025 to July 2026

1,319 flights of 1,338 scheduled, 62,771 passengers in 71,788 seats. CommuteAir LLC dba CommuteAir 1,051; Mesa Airlines Inc. 266; SkyWest Airlines Inc. 1; Republic Airline 1.

TYS → IAH this direction alone · flown January 2025 to July 2026

1,325 flights of 1,340 scheduled, 64,343 passengers in 72,042 seats. CommuteAir LLC dba CommuteAir 1,060; Mesa Airlines Inc. 264; Republic Airline 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: George Bush Intcntl/Houston IAH and MC Ghee Tyson TYS; all routes.