Billings

BIL · KBIL

Billings Logan International Airport

45.81°, -108.54°MT, United States

Passengers a year

1M

#142 busiest in the U.S.

15

nonstop destinations

13

airlines

28

departures a day

83.3%

arrivals on time

0.6%

flights cancelled

81.1%

load factor

The ten busiest routes from BIL, by passengers: DEN, SLC, SEA, MSP, DFW, AZA, PDX, ORD, LAS, SDYBILSEASDYMSPORDDFWDENAZASLCLASPDX
Nonstop routes — the ten busiest. Filed traffic, August 2025 – July 2026.

Airlines

United Airlines is the largest carrier at Billings, with 33% of all passengers. 13 airlines fly from here.

Share of passengers · each carrier as a slice of the whole airport

United Airlines holds 33% of the airport — the 51st most concentrated of 79 small hubs. The nearest comparison is BHM at 33%.

AirlineSharePassengersSeats YoY
UA
United83% fullUnited Express · operated by SkyWest
33.0%333.1K+4.4%
DL
Delta77% fullDelta Connection · operated by SkyWest
25.5%257.5K+2.2%
AS
Alaska84% fullOperated by Horizon, SkyWest
16.2%163.5K+1.5%
AA
American85% fullAmerican Eagle · operated by Envoy, SkyWest
13.0%131.3K-1.3%
G4
Allegiant83% full
8.5%85.5K-8%
+Other airlines
3.8%38.3K—

Share, passengers and destinations count each airline’s own flights plus the regional flying sold under its brand. On-time covers the airline's own aircraft only — regional affiliates report to the government separately. Seats year on year compares the latest twelve months against the twelve before them.

Destinations

15 nonstop destinations from Billings, all domestic.

100% domestic · 0% international · by departing passengers

Top domestic destinations

  • Denver (DEN)

    157.2K departing · 83% full

    United Airlines

  • Salt Lake City (SLC)

    84.4K departing · 78% full

    Delta Air Lines

  • Seattle (SEA)

    58.4K departing · 85% full

    Alaska Airlines

  • Minneapolis (MSP)

    46.7K departing · 76% full

    Delta Air Lines

  • Dallas-Fort Worth (DFW)

    44.9K departing · 87% full

    American Airlines

  • Mesa (AZA)

    27.2K departing · 85% full

    Allegiant Air

  • Portland (PDX)

    22.4K departing · 84% full

    Alaska Airlines

  • Chicago (ORD)

    19.7K departing · 85% full

    American Airlines · United Airlines

  • Las Vegas (LAS)

    15.8K departing · 77% full

    Allegiant Air

  • Sidney (SDY)

    6.8K departing · 45% full

    Cape Air

All nonstop destinations

15 nonstop · 6 airlines · 15 domestic / 0 intl

DENDenver

United Express · operated by SkyWest Airlines

ORDChicago

United Airlines profile

Aircraft

By share of departures at Billings.

Body class · share of departures

When Billings is busiest

Departures by month over the trailing year. Bars scale to the busiest month.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Departures a month · peak August 2025

Annual passengers since 1990

Total passengers, arriving and departing, in every year on record.

Passengers a year

Every year
1990
680,242
1991
693,824
1992
750,282
1993
747,058
1994
692,803
1995
748,601
1996
665,512
1997
609,224
1998
542,472
1999
566,329
2000
583,665
2001
580,866
2002
653,420
2003
776,804
2004
833,360
2005
839,488
2006
817,095
2007
859,733
2008
847,545
2009
801,429
2010
784,895
2011
819,082
2012
887,849
2013
778,655
2014
844,913
2015
845,356
2016
850,996
2017
837,867
2018
886,024
2019
930,933
2020
487,418
2021
763,733
2022
777,042
2023
862,114
2024
958,121
2025
1,013,945
2026
569,039 so far

Arriving on time

Of every 100 flights landing at Billings, 83 touch down within 15 minutes of schedule, 16 arrive late, and 1 is cancelled.

See live FAA delays

Every 100 arrivals

On time 83Late 16Cancelled 1

11 min

average delay

26

flights cancelled

4.6K

arrivals measured

What holds flights up

Share of delay minutes

Most reliable here

Allegiant Air 86.6%

Least reliable here

United Airlines 78.7%

Among US airports

#142

On time, month by month

Darker is better · 78.3%–89%

The weak spot is July 2026, when 78.3% of arrivals landed on time — 5 points below the year. The strongest was November 2025 at 89%.

Frequently asked

How busy is Billings Logan International Airport (BIL)?

Billings Logan International Airport handled about 1M passengers over the trailing 12 months, ranking #142 among U.S. airports by passengers, with roughly 28 departures a day.

Which airline is the largest at Billings Logan International Airport (BIL)?

United Airlines is the largest carrier at Billings (BIL), flying about 33% of its passengers. 13 airlines serve Billings in total.

How many places can you fly nonstop from Billings Logan International Airport (BIL)?

Billings (BIL) has 15 nonstop destinations, all domestic.

How often do flights arrive on time at Billings Logan International Airport (BIL)?

About 83.3% of flights arriving at Billings (BIL) touch down within 15 minutes of schedule, per US DOT figures. About 0.6% are cancelled.

What aircraft flies most from Billings Logan International Airport (BIL)?

The Cessna C-402 flew the largest share of departures from Billings (BIL), about 43% of the total.

Departing counts passengers leaving Billings. Data: traffic August 2025 – July 2026, on-time August 2025 – July 2026. Source: US DOT Bureau of Transportation Statistics (T-100 Segment, On-Time Performance).