Direct flights from Denver (DEN) to Boise (BOI): 17 nonstop departures observed each week across 3 airlines. 76% of the last 17 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 17 tracked flights. The nonstop covers 1,042 km, an estimated 1 hour 50 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Boise. Updated 9 September 2026 at 12:38 UTC.
DEN
Denver
smooth · +0
BOI
Boise
smooth · +0
dep bank 07:40–20:40 17x weekly
Runs mixed · 3 airlines · 17x weekly · nonstop
76% on time
of the last 17 operated DEN → BOI flights arrived within 15 minutes
Median arrival delay is −1 min . 0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival −1 min across the last 17 operated legs
Flight time ~1h 50m estimated from route distance
Weekly departures 17x 3 direct airlines on the leg
Cancelled 0.0% recent route rate · 0 of 17
The week scheduled departures · origin local time
Frontier Airlines Southwest Airlines United Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it observed on the boards · 7 days
Frontier AirlinesF9
Flights F93933 09:29 Tu Th Su
Southwest AirlinesWN 67% on time
Flights WN113 varies Mo Tu We Th Fr · WN1313 varies Su · WN4333 09:05 Sa · WN790 13:00 Tu We
United AirlinesUA 80% on time
Flights UA255 07:40 daily · UA2255 11:38 daily · UA2602 16:00 daily · UA2014 19:37 daily
History operated legs · board outcomes
09-08 WN790 dep +43 → arr +57
Show 9 more legs
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Board tracking
Recent operations · last 7 days + today
Live airport board rows from DEN and BOI, paired departure → arrival per flight and day. Board tracking since Mon, Sep 7 — history builds over 7 days as we poll hub boards up to 4× daily.
Board rows 35 Completed 22 Delayed 7 Within 15m 16/22 Median -1m
UA2014 United Airlines
3 days
Wed, Sep 9
1/2 legs · N69830
DEN
Departure
Sched 19:45
Scheduled departure
→
BOI
Arrival
Sched 21:45
Scheduled arrival · landing pending
Tue schedule from board history
Tue, Sep 8
2/2 legs · N38459
DEN
Departure
19:41
Departed · Sched 19:454m early
→
BOI
Arrival
21:34
Landed · Sched 21:4511m early
Mon, Sep 7
1/2 legs · N37422
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
22:29
Landed · Sched 21:3752m late
Full UA2014 history →
UA2255 United Airlines
3 days
Wed, Sep 9
1/2 legs · N61886
DEN
Departure
Sched 11:35
Scheduled departure
→
BOI
Arrival
Sched 13:35
Scheduled arrival · landing pending
Tue schedule from board history
Tue, Sep 8
2/2 legs · N68843
DEN
Departure
11:34
Departed · Sched 11:351m early
→
BOI
Arrival
Sched 13:35
Scheduled time only · no board update captured
Mon, Sep 7
1/2 legs · N37535
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
13:34
Landed · Sched 13:384m early
Full UA2255 history →
UA255 United
3 days
Wed, Sep 9
2/2 legs · N483UA
DEN
Departure
Sched 07:40
Scheduled departure
→
BOI
Arrival
Sched 09:35
Scheduled arrival · landing pending
Tue, Sep 8
2/2 legs · N877UA
DEN
Departure
07:43
Departed · Sched 07:403m late
→
BOI
Arrival
09:44
Last seen · Sched 09:359m late
Mon, Sep 7
1/2 legs · N830UA
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
09:21
Landed · Sched 09:3514m early
Full UA255 history →
UA2602 United Airlines
3 days
Wed, Sep 9
1/2 legs · N802UA
DEN
Departure
Sched 16:00
Scheduled departure
→
BOI
Arrival
Sched 17:58
Scheduled arrival · landing pending
Tue schedule from board history
Tue, Sep 8
2/2 legs · N814UA
DEN
Departure
15:54
Departed · Sched 16:006m early
→
BOI
Arrival
17:55
Landed · Sched 17:583m early
Mon, Sep 7
1/2 legs · N837UA
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
17:51
Landed · Sched 17:587m early
Full UA2602 history →
UA5265 United Airlines
2 days
Wed, Sep 9
1/2 legs · N106SY
DEN
Departure
Sched 20:32
Scheduled departure
→
BOI
Arrival
—
Board row not captured for this rotation yet.
Tue, Sep 8
2/2 legs · N613UX
DEN
Departure
20:50
Departed · Sched 20:555m early
→
BOI
Arrival
22:45
Landed · Sched 23:0318m early
Full UA5265 history →
WN113 Southwest Airlines
2 days
Wed, Sep 9
1/2 legs · N8787K
DEN
Departure
09:23
Est. · Sched 09:0518m late
→
BOI
Arrival
—
Board row not captured for this rotation yet.
Mon, Sep 7
1/2 legs · N8649A
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
10:51
Landed · Sched 10:501m late
Full WN113 history →
WN1461 Southwest Airlines
3 days
Wed, Sep 9
1/2 legs · N7857B
DEN
Departure
Sched 21:15
Scheduled departure
→
BOI
Arrival
Sched 23:15
Scheduled arrival · landing pending
Tue schedule from board history
Tue, Sep 8
2/2 legs · N480WN
DEN
Departure
21:31
Departed · Sched 21:1516m late
→
BOI
Arrival
23:07
Landed · Sched 23:158m early
Mon, Sep 7
1/2 legs · N8888M
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
22:47
Landed · Sched 22:407m late
Full WN1461 history →
WN790 Southwest Airlines
2 days
Wed, Sep 9
1/2 legs · N243WN
DEN
Departure
Sched 13:00
Scheduled departure
→
BOI
Arrival
Sched 14:50
Scheduled arrival · landing pending
Tue schedule from board history
Tue, Sep 8
2/2 legs · N7715E
DEN
Departure
13:43
Departed · Sched 13:0043m late
→
BOI
Arrival
15:47
Landed · Sched 14:5057m late
Full WN790 history →
F93933 Frontier
1 day
Tue, Sep 8
2/2 legs · N675FR
DEN
Departure
10:27
Departed · Sched 10:292m early
→
BOI
Arrival
Sched 12:29
Scheduled time only · no board update captured
Full F93933 history →
WN110 Southwest
1 day
Tue, Sep 8
2/2 legs · N8762Q
DEN
Departure
09:10
Departed · Sched 09:055m late
→
BOI
Arrival
Sched 10:55
Scheduled time only · no board update captured
Full WN110 history →
UA5923 United
1 day
Mon, Sep 7
1/2 legs · N87368
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
22:59
Landed · Sched 22:4019m late
Full UA5923 history →
WN1460 Southwest
1 day
Mon, Sep 7
1/2 legs · N9003B
DEN
Departure
—
Board row not captured for this rotation yet.
→
BOI
Arrival
16:43
Landed · Sched 16:1528m late
Full WN1460 history →
Airports right now live boards
Cite this data
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Suggested citation
Pro Flight Search — Denver (DEN) to Boise (BOI) route reliability, measured from operated flights on official airport boards.
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Canonical URL
https://proflightsearch.com/search-flights/DEN-BOI
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How we measure this →
DEN to BOI questions
Is DEN–BOI running on time right now? Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–BOI? Operators schedule morning departures around 07:40 and evening departures around 19:37 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOI delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to BOI? Great-circle distance is 1,042 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 104–119 min gate-to-gate on this route.
How often does DEN–BOI fly? 3 carriers operate this route, around 60 flights a week between them. Compare carrier days and times in the airline list above.